CVE-2026-119561

HighCVSS 8.1/10Last modified Nov 3, 2026

Description

phpMyAdmin through 5.2.3 contains an authentication bypass vulnerability in CustomServer::parseAndValidateAssertionResponse() that never verifies WebAuthn assertion signatures against stored public keys. Attackers holding a victim's MySQL credentials can POST a crafted webauthn_request_response with matching challenge, origin, and rpIdHash to bypass the second factor and gain database privileges.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-347

Affected software

No affected versions have been published.

Timeline

Published: Oct 30, 2026
Last modified: Nov 3, 2026
NVD status: Analyzed

Related CVEs from 2026

CVE-2026-1195628.8phpMyAdmin through 5.2.3 contains an sql injection vulnerability that allows authenticated users to inject SQL by supplying unescaped col_ex CVE-2026-1195635.4phpMyAdmin through 5.2.3 contains a stored cross-site scripting vulnerability that allows database users with CREATE privilege to inject scr CVE-2026-1195645.3Plausible Analytics Community Edition through 3.2.1 contains an information exposure vulnerability that allows site editors to obtain pendin CVE-2026-1195654.3Plausible Analytics through 3.2.1 contains a mass assignment vulnerability in update_traffic_change_notification that allows authenticated s CVE-2026-1195664.8Prometheus through 3.15.1 contains a credential leak vulnerability that allows attackers to capture Azure AD or Google IAM bearer tokens by CVE-2026-1195673.1vsftpd through 3.0.5 contains an access control bypass vulnerability that allows authenticated FTP users to execute denied commands by issui CVE-2026-1195687.4vsftpd through 3.0.5 contains an authentication bypass vulnerability in ssl_data_accept() that allows unauthenticated attackers to hijack FT CVE-2026-1195695.3Parse Server before 8.6.108 and 9.0.0 before 9.10.5-alpha.9 contains a prototype pollution vulnerability because user-controlled keys are ex CVE-2026-1195703.1Parse Server from 9.7.0 before 9.10.5-alpha.7 contains an information disclosure vulnerability that allows clients to receive protected fiel CVE-2026-1195713.7Parse Server from 9.7.0 before 9.10.5-alpha.10 contains an authorization flaw that applies _Installation updates addressed by object ID to t CVE-2026-1195728.7Traefik from 3.7.0-ea.1 before 3.7.15 contains an authentication bypass vulnerability in the Kubernetes Ingress NGINX provider that silently CVE-2026-1195733.0Traefik 3.7.11 before 3.7.15 contains an authorization bypass in the Kubernetes Ingress NGINX provider that skips the cross-namespace check