CVE-2026-112256criticalCWE-349

CVE-2026-112256: fallo crítico en OpenText Advanced Authentication Server

Logon bypass (trust of attacker-controlled completed-methods list)

Publicada el 29 oct 2026 · Actualizada el 05 nov 2026

Seguir esta CVE + Monitorear Advanced Authentication Server

Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.

28Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 9.2epss 0.2%

Acceptance of extraneous untrusted data with trusted data vulnerability in OpenText Advanced Authentication Server allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects Advanced Authentication Server: from 6.4.0.0 through 6.4.3.8, from 6.5.0.0 through 6.5.0.10, and from 6.6.0.0 through 6.6.1.0.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:P/AU:Y/V:C/RE:M/U:Red

Productos afectados

OpenText · Advanced Authentication Server

CVEs relacionadas — OpenText Advanced Authentication Server

En el mismo producto, de las más peligrosas a las menos.

CVE-2026-112255LOWEndpoint credential minting (insecure default allow-list)EPSS 0.5%

Referencias

https://docs.microfocus.com/doc/2582/26.3.1/security-improvements-662 https://docs.microfocus.com/doc/42/26.3.1/security-improvements-662 https://docs.microfocus.com/doc/42/6.4.3.9/security-improvements-6439 https://docs.microfocus.com/doc/42/6.5.0.11/security-improvements-65011