{"item": {"cve_id": "CVE-2026-41940", "ghsa_id": "", "osv_id": "", "title": "WebPros cPanel and WHM Authentication Bypass via Login Flow", "description": "cPanel and WHM versions after 11.40 contain an authentication bypass vulnerability in the login flow that allows unauthenticated remote attackers to gain unauthorized access to the control panel.", "published_at": "2026-04-29T16:16:25.037", "modified_at": "2026-09-30T18:18:18.563", "vendor": "Cpanel", "product": "Cpanel", "affected_versions": ["11.40.0.0", "11.88.0.0", "11.96.0.0", "11.104.0.0", "11.112.0.0", "11.120.0.0", "11.126.0.0", "11.128.0.0", "11.132.0.0", "11.134.0.0", "11.136.0.0", "0"], "fixed_versions": [], "cvss_score": 9.8, "cvss_version": "3.1", "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "severity": "CRITICAL", "epss_score": 0.98527, "epss_percentile": 0.99921, "epss_date": "2026-10-07", "is_kev": true, "kev_date": "2026-04-30", "kev_due_date": "2026-05-03", "kev_action": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.", "cwe_ids": ["CWE-306"], "attack_vector": "NETWORK", "attack_complexity": "LOW", "privileges_required": "NONE", "user_interaction": "NONE", "references": ["https://docs.cpanel.net/release-notes/release-notes", "https://docs.wpsquared.com/changelogs/versions/changelog/#13617", "https://support.cpanel.net/hc/en-us/articles/40073787579671-cPanel-WHM-Security-Update-04-28-2026", "https://www.namecheap.com/status-updates/ongoing-critical-security-vulnerability-in-cpanel-april-28-2026", "https://www.vulncheck.com/advisories/cpanel-and-whm-authentication-bypass-via-login-flow", "https://labs.watchtowr.com/the-internet-is-falling-down-falling-down-falling-down-cpanel-whm-authentication-bypass-cve-2026-41940/", "https://www.bleepingcomputer.com/news/security/critrical-cpanel-flaw-mass-exploited-in-sorry-ransomware-attacks/", "https://github.com/watchtowrlabs/watchTowr-vs-cPanel-WHM-AuthBypass-to-RCE.py", "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-41940"], "source_urls": {"NVD": "https://nvd.nist.gov/vuln/detail/CVE-2026-41940", "CVE.org": "https://www.cve.org/CVERecord?id=CVE-2026-41940", "CISA": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-41940", "FIRST EPSS": "https://api.first.org/data/v1/epss?cve=CVE-2026-41940"}, "patch_available": null, "workaround_available": null, "sources": ["NVD", "CVE.org", "CISA", "FIRST EPSS"], "reference_items": [{"url": "https://docs.cpanel.net/release-notes/release-notes", "tags": ["Release Notes", "release-notes"], "source": "NVD", "name": ""}, {"url": "https://docs.wpsquared.com/changelogs/versions/changelog/#13617", "tags": ["Release Notes", "release-notes"], "source": "NVD", "name": ""}, {"url": "https://support.cpanel.net/hc/en-us/articles/40073787579671-cPanel-WHM-Security-Update-04-28-2026", "tags": ["Vendor Advisory", "vendor-advisory", "patch"], "source": "NVD", "name": ""}, {"url": "https://www.namecheap.com/status-updates/ongoing-critical-security-vulnerability-in-cpanel-april-28-2026", "tags": ["Third Party Advisory", "third-party-advisory"], "source": "NVD", "name": ""}, {"url": "https://www.vulncheck.com/advisories/cpanel-and-whm-authentication-bypass-via-login-flow", "tags": ["Third Party Advisory", "third-party-advisory"], "source": "NVD", "name": ""}, {"url": "https://labs.watchtowr.com/the-internet-is-falling-down-falling-down-falling-down-cpanel-whm-authentication-bypass-cve-2026-41940/", "tags": ["Exploit", "Third Party Advisory"], "source": "NVD", "name": ""}, {"url": "https://www.bleepingcomputer.com/news/security/critrical-cpanel-flaw-mass-exploited-in-sorry-ransomware-attacks/", "tags": ["Press/Media Coverage"], "source": "NVD", "name": ""}, {"url": "https://github.com/watchtowrlabs/watchTowr-vs-cPanel-WHM-AuthBypass-to-RCE.py", "tags": ["Exploit", "Third Party Advisory", "exploit"], "source": "NVD", "name": ""}, {"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-41940", "tags": ["US Government Resource", "government-resource"], "source": "NVD", "name": ""}], "cvss_v4_score": 9.3, "cvss_v4_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "cvss_v4_severity": "CRITICAL", "nvd_status": "Analyzed", "cna": "VulnCheck", "date_reserved": "2026-04-22T18:50:43.621Z", "ssvc": {"options": {"Exploitation": "active", "Automatable": "yes", "Technical Impact": "total"}, "version": "2.0.3", "timestamp": "2026-04-29T00:00:00+00:00", "role": "CISA Coordinator"}, "affected_products": [{"vendor": "Cpanel", "product": "Cpanel", "ranges": ["de 11.40 à 86.0.41 (exclue)", "de 88.0.0 à 110.0.97 (exclue)", "de 112.0.0 à 118.0.63 (exclue)", "de 120.0.0 à 124.0.35 (exclue)", "de 126.0.1 à 126.0.54 (exclue)", "de 128.0.0 à 130.0.19 (exclue)", "de 132.0.0 à 132.0.29 (exclue)", "de 134.0.0 à 134.0.20 (exclue)", "de 136.0.0 à 136.0.5 (exclue)"], "first_unaffected": ["86.0.41", "110.0.97", "118.0.63", "124.0.35", "126.0.54", "130.0.19", "132.0.29", "134.0.20", "136.0.5"], "source": "NVD"}, {"vendor": "Cpanel", "product": "Whm", "ranges": ["de 11.40 à 86.0.41 (exclue)", "de 88.0.0 à 110.0.97 (exclue)", "de 112.0.0 à 118.0.63 (exclue)", "de 120.0.0 à 124.0.35 (exclue)", "de 126.0.1 à 126.0.54 (exclue)", "de 128.0.0 à 130.0.19 (exclue)", "de 132.0.0 à 132.0.29 (exclue)", "de 134.0.0 à 134.0.20 (exclue)", "de 136.0.0 à 136.0.5 (exclue)"], "first_unaffected": ["86.0.41", "110.0.97", "118.0.63", "124.0.35", "126.0.54", "130.0.19", "132.0.29", "134.0.20", "136.0.5"], "source": "NVD"}, {"vendor": "Cpanel", "product": "Wp Squared", "ranges": ["avant 136.1.7"], "first_unaffected": ["136.1.7"], "source": "NVD"}, {"vendor": "WebPros", "product": "cPanel", "ranges": ["de 11.40.0.0 à 11.86.0.41 (exclue)", "de 11.88.0.0 à 11.94.0.28 (exclue)", "de 11.96.0.0 à 11.102.0.39 (exclue)", "de 11.104.0.0 à 11.110.0.97 (exclue)", "de 11.112.0.0 à 11.118.0.63 (exclue)", "de 11.120.0.0 à 11.124.0.35 (exclue)", "de 11.126.0.0 à 11.126.0.54 (exclue)", "de 11.128.0.0 à 11.130.0.19 (exclue)", "de 11.132.0.0 à 11.132.0.29 (exclue)", "de 11.134.0.0 à 11.134.0.20 (exclue)", "de 11.136.0.0 à 11.136.0.5 (exclue)"], "first_unaffected": ["11.86.0.41", "11.94.0.28", "11.102.0.39", "11.110.0.97", "11.118.0.63", "11.124.0.35", "11.126.0.54", "11.130.0.19", "11.132.0.29", "11.134.0.20", "11.136.0.5"], "source": "CVE.org"}, {"vendor": "WebPros", "product": "WP Squared", "ranges": ["avant 11.136.1.7"], "first_unaffected": ["11.136.1.7"], "source": "CVE.org"}, {"vendor": "WebPros", "product": "WHM", "ranges": ["de 11.40.0.0 à 11.86.0.41 (exclue)", "de 11.88.0.0 à 11.94.0.28 (exclue)", "de 11.96.0.0 à 11.102.0.39 (exclue)", "de 11.104.0.0 à 11.110.0.97 (exclue)", "de 11.112.0.0 à 11.118.0.63 (exclue)", "de 11.120.0.0 à 11.124.0.35 (exclue)", "de 11.126.0.0 à 11.126.0.54 (exclue)", "de 11.128.0.0 à 11.130.0.19 (exclue)", "de 11.132.0.0 à 11.132.0.29 (exclue)", "de 11.134.0.0 à 11.134.0.20 (exclue)", "de 11.136.0.0 à 11.136.0.5 (exclue)"], "first_unaffected": ["11.86.0.41", "11.94.0.28", "11.102.0.39", "11.110.0.97", "11.118.0.63", "11.124.0.35", "11.126.0.54", "11.130.0.19", "11.132.0.29", "11.134.0.20", "11.136.0.5"], "source": "CVE.org"}], "kev_name": "WebPros cPanel & WHM and WP2 (WordPress Squared) Missing Authentication for Critical Function Vulnerability", "kev_short_description": "WebPros cPanel & WHM (WebHost Manager) and WP2 (WordPress Squared) contain an authentication bypass vulnerability in the login flow that allows unauthenticated remote attackers to gain unauthorized access to the control panel.", "kev_ransomware": "Known", "kev_notes": "https://support.cpanel.net/hc/en-us/articles/40073787579671-cPanel-WHM-Security-Update-04-28-2026 ; https://docs.cpanel.net/release-notes/release-notes/ ; https://docs.wpsquared.com/changelogs/versions/changelog/#13617 ; https://nvd.nist.gov/vuln/detail/CVE-2026-41940\"", "kev_cwes": ["CWE-306"], "wordfence_id": "", "mentions_sources": [], "version_match": "unknown", "risk_score": 94, "risk_class": "Urgent", "impact": {"confidentialite": "élevé", "integrite": "élevé", "disponibilite": "élevé", "summary": "Un attaquant exploitant cette vulnérabilité pourrait, selon les conditions décrites par les sources, exploitable à distance (réseau), sans authentification préalable, affecter la confidentialité des données, l'intégrité du système et la disponibilité du service.", "basis": "CVSS 3.1"}, "mechanism": "Absence d'authentification pour une fonction sensible.", "mitigation": {"correction": {"available": true, "text": "Mettre à jour : selon les sources, ne sont plus concernées les versions à partir de Cpanel 86.0.41, Cpanel 110.0.97, Cpanel 118.0.63, Cpanel 124.0.35, Cpanel 126.0.54."}, "mitigation": {"specific": "Aucune mesure de mitigation spécifique confirmée par les sources consultées. Consultez les références officielles pour d'éventuelles mesures détaillées.", "general": ["Maintenir le produit à jour et activer les mises à jour de sécurité.", "Restreindre l'exposition réseau du service au strict nécessaire.", "Appliquer le principe du moindre privilège.", "Surveiller les journaux et les alertes de sécurité."], "specific_links": []}, "containment": {"applicable": true, "actions": ["Action recommandée par la CISA : Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.", "Isoler ou restreindre l'accès au service concerné.", "Restreindre les flux réseau entrants/sortants liés au composant.", "Renforcer la surveillance des journaux et des accès.", "Désactiver temporairement le composant vulnérable si l'activité le permet."]}, "note": "Priorité aux consignes officielles de l'éditeur et des références. Vérifiez toujours l'avis de sécurité avant toute intervention en production.", "official_links": [{"url": "https://docs.cpanel.net/release-notes/release-notes", "groupe": "correctif", "groupe_titre": "Correctifs et versions corrigées", "editeur": "", "domaine": "docs.cpanel.net"}, {"url": "https://docs.wpsquared.com/changelogs/versions/changelog/#13617", "groupe": "correctif", "groupe_titre": "Correctifs et versions corrigées", "editeur": "", "domaine": "docs.wpsquared.com"}, {"url": "https://support.cpanel.net/hc/en-us/articles/40073787579671-cPanel-WHM-Security-Update-04-28-2026", "groupe": "correctif", "groupe_titre": "Correctifs et versions corrigées", "editeur": "", "domaine": "support.cpanel.net"}]}, "plain": {"verdict": "now", "verdict_label": "Exploité par des attaquants · à traiter aujourd'hui", "verdict_css": "now", "verdict_rank": 0, "headline": "Une fonction sensible est accessible sans aucune authentification, à distance et sans compte", "headline_is_derived": true, "action": "Mettre à jour vers Cpanel 86.0.41, Cpanel 110.0.97, Cpanel 118.0.63, Whm 86.0.41 ou plus récent, version publiée comme non concernée.", "action_kind": "update", "concerned": [{"version": "Cpanel 86.0.41, Cpanel 110.0.97, Cpanel 118.0.63, Whm 86.0.41 ou plus récent", "state": "safe", "state_label": "Non concerné", "todo": "Rien à faire. Gardez les mises à jour automatiques activées."}, {"version": "11.40.0.0, 11.88.0.0, 11.96.0.0, 11.104.0.0", "state": "hit", "state_label": "Concerné", "todo": "Mettre à jour vers Cpanel 86.0.41, Cpanel 110.0.97, Cpanel 118.0.63, Whm 86.0.41 ou plus récent, version publiée comme non concernée."}, {"version": "Je ne connais pas ma version", "state": "unknown", "state_label": "À vérifier", "todo": "La version s'affiche généralement dans le menu « À propos » ou « Aide » du logiciel."}], "steps": [{"title": "Sauvegarder avant d'intervenir", "detail": "Une copie récente des données et de la configuration. Si votre hébergeur propose une sauvegarde en un clic, c'est le moment.", "duration": "10 min", "priority": false}, {"title": "Mettre à jour vers Cpanel 86.0.41, Cpanel 110.0.97, Cpanel 118.0.63, Whm 86.0.41 ou plus récent, version publiée comme non concernée", "detail": "C'est la correction officielle. Tant qu'elle n'est pas appliquée, les autres mesures ne sont que temporaires.", "duration": "15 à 45 min", "priority": true}, {"title": "En attendant : réduire l'exposition sur Internet", "detail": "La faille est exploitable à distance. Limiter l'accès au service depuis l'extérieur (pare-feu, filtrage d'adresses, VPN) réduit fortement le risque.", "duration": "30 min", "priority": false}, {"title": "Vérifier que vous n'avez pas déjà été touché", "detail": "Cette faille est activement exploitée. Contrôler les comptes créés récemment, les connexions inhabituelles et les fichiers modifiés depuis la date de publication.", "duration": "30 min", "priority": true}, {"title": "Confirmer que tout fonctionne encore", "detail": "Après correction : page d'accueil, connexion, et les deux ou trois fonctions dont vous vous servez tous les jours.", "duration": "10 min", "priority": false}], "exploited": true, "exploited_label": "Oui, des attaques réelles sont constatées", "fixed_label": "Cpanel 86.0.41, Cpanel 110.0.97, Cpanel 118.0.63, Whm 86.0.41 (non concernée selon les sources)", "affected_label": "11.40.0.0, 11.88.0.0, 11.96.0.0, 11.104.0.0"}, "severity_display": "Critique", "cvss_is_legacy": false, "risk_score_computable": true, "identifier": "CVE-2026-41940", "severity_fr": "Critique", "epss_pct": 98.5, "source_records": [{"source": "NVD", "label": "NVD, NIST", "date_label": "Publié dans la base", "date": "2026-04-29", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41940"}, {"source": "CVE.org", "label": "CVE.org, programme CVE", "date_label": "Publié par l'organisme CNA", "date": "2026-04-29", "url": "https://www.cve.org/CVERecord?id=CVE-2026-41940"}, {"source": "CISA", "label": "CISA KEV", "date_label": "Ajout au catalogue", "date": "2026-04-30", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-41940"}, {"source": "FIRST EPSS", "label": "FIRST EPSS", "date_label": "Score daté du", "date": "2026-10-07", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-41940"}], "exploit_public": true, "reseau_sans_auth": true, "exposition": "À distance, sans compte et sans action d'un utilisateur", "owasp": [{"code": "A07", "nom": "Défaillances d'authentification", "nom_officiel": "Authentication Failures", "slug": "a07-defaillances-d-authentification", "libelle": "A07:2025 Défaillances d'authentification", "url_officielle": "https://top10.owasp.org/2025/A07_2025-Authentication_Failures/"}]}, "presentation": {"en_bref": [{"question": "Est-elle attaquée ?", "ton": "alerte", "reponse": "Oui, attaques constatées", "source": "Catalogue CISA KEV"}, {"question": "Existe-t-il un correctif ?", "ton": "bon", "reponse": "Oui : 86.0.41, 110.0.97, 118.0.63, 124.0.35…", "source": "Versions publiées comme non concernées"}, {"question": "Comment l'attaquer ?", "ton": "alerte", "reponse": "À distance, sans compte et sans action d'un utilisateur", "source": "Vecteur CVSS publié"}, {"question": "Risque d'exploitation", "ton": "alerte", "reponse": "98,5 % sur 30 jours", "source": "Plus probable que 100 % des failles connues"}], "references": [{"cle": "correctif", "titre": "Correctifs et versions corrigées", "explication": "Les pages que les sources désignent comme correctif ou notes de version.", "items": [{"url": "https://docs.cpanel.net/release-notes/release-notes", "domaine": "docs.cpanel.net", "editeur": "", "etiquettes": ["Notes de version"], "nom": "", "lien": true, "casse": false}, {"url": "https://docs.wpsquared.com/changelogs/versions/changelog/#13617", "domaine": "docs.wpsquared.com", "editeur": "", "etiquettes": ["Notes de version"], "nom": "", "lien": true, "casse": false}, {"url": "https://support.cpanel.net/hc/en-us/articles/40073787579671-cPanel-WHM-Security-Update-04-28-2026", "domaine": "support.cpanel.net", "editeur": "", "etiquettes": ["Avis de l'éditeur", "Correctif"], "nom": "", "lien": true, "casse": false}]}, {"cle": "avis_tiers", "titre": "Avis d'autorités et d'organismes tiers", "explication": "CERT, agences gouvernementales, bases de vulnérabilités, chercheurs.", "items": [{"url": "https://www.namecheap.com/status-updates/ongoing-critical-security-vulnerability-in-cpanel-april-28-2026", "domaine": "www.namecheap.com", "editeur": "", "etiquettes": ["Avis d'un tiers"], "nom": "", "lien": true, "casse": false}, {"url": "https://www.vulncheck.com/advisories/cpanel-and-whm-authentication-bypass-via-login-flow", "domaine": "www.vulncheck.com", "editeur": "", "etiquettes": ["Avis d'un tiers"], "nom": "", "lien": true, "casse": false}, {"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-41940", "domaine": "www.cisa.gov", "editeur": "CISA", "etiquettes": ["Ressource gouvernementale américaine", "Ressource gouvernementale"], "nom": "", "lien": true, "casse": false}]}, {"cle": "analyse", "titre": "Analyses, tickets et discussions", "explication": "Pour comprendre le défaut : description technique, ticket, liste de diffusion.", "items": [{"url": "https://www.bleepingcomputer.com/news/security/critrical-cpanel-flaw-mass-exploited-in-sorry-ransomware-attacks/", "domaine": "www.bleepingcomputer.com", "editeur": "", "etiquettes": ["Article de presse"], "nom": "", "lien": true, "casse": false}]}, {"cle": "exploit", "titre": "Codes d'exploitation référencés", "explication": "Les sources signalent un code d'exploitation public. Par prudence, CyberAlert affiche le site qui l'héberge sans lien direct : l'information utile ici est son existence, qui rend la faille plus facile à attaquer.", "items": [{"url": "https://labs.watchtowr.com/the-internet-is-falling-down-falling-down-falling-down-cpanel-whm-authentication-bypass-cve-2026-41940/", "domaine": "labs.watchtowr.com", "editeur": "", "etiquettes": ["Code d'exploitation", "Avis d'un tiers"], "nom": "", "lien": false, "casse": false}, {"url": "https://github.com/watchtowrlabs/watchTowr-vs-cPanel-WHM-AuthBypass-to-RCE.py", "domaine": "github.com", "editeur": "GitHub", "etiquettes": ["Code d'exploitation", "Avis d'un tiers"], "nom": "", "lien": false, "casse": false}]}], "liens_correction": [{"url": "https://docs.cpanel.net/release-notes/release-notes", "domaine": "docs.cpanel.net", "editeur": "", "etiquettes": ["Notes de version"], "nom": "", "lien": true, "casse": false, "groupe": "correctif", "groupe_titre": "Correctifs et versions corrigées"}, {"url": "https://docs.wpsquared.com/changelogs/versions/changelog/#13617", "domaine": "docs.wpsquared.com", "editeur": "", "etiquettes": ["Notes de version"], "nom": "", "lien": true, "casse": false, "groupe": "correctif", "groupe_titre": "Correctifs et versions corrigées"}, {"url": "https://support.cpanel.net/hc/en-us/articles/40073787579671-cPanel-WHM-Security-Update-04-28-2026", "domaine": "support.cpanel.net", "editeur": "", "etiquettes": ["Avis de l'éditeur", "Correctif"], "nom": "", "lien": true, "casse": false, "groupe": "correctif", "groupe_titre": "Correctifs et versions corrigées"}], "nb_exploits": 2, "cvss": {"version": "3.1", "vecteur": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "metriques": [{"code": "AV", "nom": "Vecteur d'attaque", "valeur": "Réseau (à distance, y compris par Internet)", "brut": "N", "explication": "D'où l'attaquant doit agir."}, {"code": "AC", "nom": "Complexité de l'attaque", "valeur": "Faible", "brut": "L", "explication": "Conditions hors du contrôle de l'attaquant."}, {"code": "PR", "nom": "Privilèges requis", "valeur": "Aucun (pas de compte)", "brut": "N", "explication": "Droits dont l'attaquant a besoin avant d'attaquer."}, {"code": "UI", "nom": "Interaction de l'utilisateur", "valeur": "Aucune", "brut": "N", "explication": "Une victime doit-elle cliquer ou ouvrir quelque chose ?"}, {"code": "S", "nom": "Portée", "valeur": "Inchangée", "brut": "U", "explication": "L'attaque peut-elle toucher d'autres composants que celui qui est vulnérable ?"}, {"code": "C", "nom": "Confidentialité", "valeur": "Élevé", "brut": "H", "explication": "Accès à des informations protégées."}, {"code": "I", "nom": "Intégrité", "valeur": "Élevé", "brut": "H", "explication": "Modification de données ou du système."}, {"code": "A", "nom": "Disponibilité", "valeur": "Élevé", "brut": "H", "explication": "Arrêt ou ralentissement du service."}], "calculateur": "https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "specification": "https://www.first.org/cvss/v3.1/specification-document"}, "cvss4": {"version": "4.0", "vecteur": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "metriques": [{"code": "AV", "nom": "Vecteur d'attaque", "valeur": "Réseau (à distance, y compris par Internet)", "brut": "N", "explication": "D'où l'attaquant doit agir."}, {"code": "AC", "nom": "Complexité de l'attaque", "valeur": "Faible", "brut": "L", "explication": "Conditions hors du contrôle de l'attaquant."}, {"code": "AT", "nom": "Conditions d'attaque", "valeur": "Aucune", "brut": "N", "explication": "Conditions de déploiement nécessaires à l'attaque."}, {"code": "PR", "nom": "Privilèges requis", "valeur": "Aucun (pas de compte)", "brut": "N", "explication": "Droits dont l'attaquant a besoin avant d'attaquer."}, {"code": "UI", "nom": "Interaction de l'utilisateur", "valeur": "Aucune", "brut": "N", "explication": "Une victime doit-elle agir ?"}, {"code": "VC", "nom": "Confidentialité du système vulnérable", "valeur": "Élevé", "brut": "H", "explication": ""}, {"code": "VI", "nom": "Intégrité du système vulnérable", "valeur": "Élevé", "brut": "H", "explication": ""}, {"code": "VA", "nom": "Disponibilité du système vulnérable", "valeur": "Élevé", "brut": "H", "explication": ""}, {"code": "SC", "nom": "Confidentialité des systèmes suivants", "valeur": "Aucun", "brut": "N", "explication": "Systèmes touchés par rebond."}, {"code": "SI", "nom": "Intégrité des systèmes suivants", "valeur": "Aucun", "brut": "N", "explication": "Systèmes touchés par rebond."}, {"code": "SA", "nom": "Disponibilité des systèmes suivants", "valeur": "Aucun", "brut": "N", "explication": "Systèmes touchés par rebond."}], "calculateur": "https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "specification": "https://www.first.org/cvss/v4.0/specification-document"}, "cwe": [{"id": "CWE-306", "nom": "Missing Authentication for Critical Function", "url": "https://cwe.mitre.org/data/definitions/306.html"}], "owasp": [{"code": "A07", "nom": "Défaillances d'authentification", "nom_officiel": "Authentication Failures", "slug": "a07-defaillances-d-authentification", "libelle": "A07:2025 Défaillances d'authentification", "url_officielle": "https://top10.owasp.org/2025/A07_2025-Authentication_Failures/"}], "ssvc": {"lignes": [{"nom": "Exploitation", "valeur": "Exploitation active constatée", "brut": "active"}, {"nom": "Automatisable", "valeur": "Oui : l'attaque peut être enchaînée sans intervention humaine", "brut": "yes"}, {"nom": "Impact technique", "valeur": "Total : contrôle complet du composant ou de ses informations", "brut": "total"}], "version": "2.0.3", "date": "2026-04-29", "role": "CISA Coordinator", "url": "https://www.cisa.gov/stakeholder-specific-vulnerability-categorization-ssvc"}, "chronologie": [{"date": "2026-04-22", "libelle": "Identifiant réservé", "qui": "Programme CVE"}, {"date": "2026-04-29", "libelle": "Publication de la vulnérabilité", "qui": "VulnCheck"}, {"date": "2026-04-29", "libelle": "Décision SSVC publiée", "qui": "CISA"}, {"date": "2026-04-30", "libelle": "Ajout au catalogue des failles exploitées", "qui": "CISA"}, {"date": "2026-05-03", "libelle": "Échéance de correction fixée par la CISA", "qui": "CISA"}, {"date": "2026-09-30", "libelle": "Dernière mise à jour de la fiche source", "qui": "Source"}, {"date": "2026-10-07", "libelle": "Calcul du score EPSS affiché", "qui": "FIRST"}], "liens_officiels": [{"nom": "NVD (NIST)", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41940", "description": "Fiche de référence : CVSS, CPE, références étiquetées."}, {"nom": "CVE.org", "url": "https://www.cve.org/CVERecord?id=CVE-2026-41940", "description": "Enregistrement officiel publié par l'organisme qui a attribué l'identifiant."}, {"nom": "CISA KEV", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-41940", "description": "Entrée du catalogue des failles activement exploitées."}, {"nom": "FIRST EPSS", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-41940", "description": "Score de probabilité d'exploitation du jour."}, {"nom": "OSV.dev", "url": "https://osv.dev/vulnerability/CVE-2026-41940", "description": "Paquets open source concernés et versions corrigées."}, {"nom": "GitHub Advisory Database", "url": "https://github.com/advisories?query=CVE-2026-41940", "description": "Avis de sécurité des dépendances logicielles."}], "produits": [{"vendor": "Cpanel", "product": "Cpanel", "ranges": ["de 11.40 à 86.0.41 (exclue)", "de 88.0.0 à 110.0.97 (exclue)", "de 112.0.0 à 118.0.63 (exclue)", "de 120.0.0 à 124.0.35 (exclue)", "de 126.0.1 à 126.0.54 (exclue)", "de 128.0.0 à 130.0.19 (exclue)", "de 132.0.0 à 132.0.29 (exclue)", "de 134.0.0 à 134.0.20 (exclue)", "de 136.0.0 à 136.0.5 (exclue)"], "first_unaffected": ["86.0.41", "110.0.97", "118.0.63", "124.0.35", "126.0.54", "130.0.19", "132.0.29", "134.0.20", "136.0.5"], "source": "NVD"}, {"vendor": "Cpanel", "product": "Whm", "ranges": ["de 11.40 à 86.0.41 (exclue)", "de 88.0.0 à 110.0.97 (exclue)", "de 112.0.0 à 118.0.63 (exclue)", "de 120.0.0 à 124.0.35 (exclue)", "de 126.0.1 à 126.0.54 (exclue)", "de 128.0.0 à 130.0.19 (exclue)", "de 132.0.0 à 132.0.29 (exclue)", "de 134.0.0 à 134.0.20 (exclue)", "de 136.0.0 à 136.0.5 (exclue)"], "first_unaffected": ["86.0.41", "110.0.97", "118.0.63", "124.0.35", "126.0.54", "130.0.19", "132.0.29", "134.0.20", "136.0.5"], "source": "NVD"}, {"vendor": "Cpanel", "product": "Wp Squared", "ranges": ["avant 136.1.7"], "first_unaffected": ["136.1.7"], "source": "NVD"}, {"vendor": "WebPros", "product": "cPanel", "ranges": ["de 11.40.0.0 à 11.86.0.41 (exclue)", "de 11.88.0.0 à 11.94.0.28 (exclue)", "de 11.96.0.0 à 11.102.0.39 (exclue)", "de 11.104.0.0 à 11.110.0.97 (exclue)", "de 11.112.0.0 à 11.118.0.63 (exclue)", "de 11.120.0.0 à 11.124.0.35 (exclue)", "de 11.126.0.0 à 11.126.0.54 (exclue)", "de 11.128.0.0 à 11.130.0.19 (exclue)", "de 11.132.0.0 à 11.132.0.29 (exclue)", "de 11.134.0.0 à 11.134.0.20 (exclue)", "de 11.136.0.0 à 11.136.0.5 (exclue)"], "first_unaffected": ["11.86.0.41", "11.94.0.28", "11.102.0.39", "11.110.0.97", "11.118.0.63", "11.124.0.35", "11.126.0.54", "11.130.0.19", "11.132.0.29", "11.134.0.20", "11.136.0.5"], "source": "CVE.org"}, {"vendor": "WebPros", "product": "WP Squared", "ranges": ["avant 11.136.1.7"], "first_unaffected": ["11.136.1.7"], "source": "CVE.org"}, {"vendor": "WebPros", "product": "WHM", "ranges": ["de 11.40.0.0 à 11.86.0.41 (exclue)", "de 11.88.0.0 à 11.94.0.28 (exclue)", "de 11.96.0.0 à 11.102.0.39 (exclue)", "de 11.104.0.0 à 11.110.0.97 (exclue)", "de 11.112.0.0 à 11.118.0.63 (exclue)", "de 11.120.0.0 à 11.124.0.35 (exclue)", "de 11.126.0.0 à 11.126.0.54 (exclue)", "de 11.128.0.0 à 11.130.0.19 (exclue)", "de 11.132.0.0 à 11.132.0.29 (exclue)", "de 11.134.0.0 à 11.134.0.20 (exclue)", "de 11.136.0.0 à 11.136.0.5 (exclue)"], "first_unaffected": ["11.86.0.41", "11.94.0.28", "11.102.0.39", "11.110.0.97", "11.118.0.63", "11.124.0.35", "11.126.0.54", "11.130.0.19", "11.132.0.29", "11.134.0.20", "11.136.0.5"], "source": "CVE.org"}], "notes_kev": ["https://support.cpanel.net/hc/en-us/articles/40073787579671-cPanel-WHM-Security-Update-04-28-2026", "https://docs.cpanel.net/release-notes/release-notes/", "https://docs.wpsquared.com/changelogs/versions/changelog/#13617", "https://nvd.nist.gov/vuln/detail/CVE-2026-41940\""]}, "consulted_at": "2026-10-08T05:50:24.219569+00:00"}