CVE-2026-43572

MEDIUM

5.3

Descripcion

OpenClaw versions 2026.4.10 before 2026.4.14 contain a missing authorization vulnerability in the Microsoft Teams SSO invoke handler that fails to apply sender allowlist checks. Attackers can bypass sender authorization by sending SSO invoke requests that are processed without proper validation, allowing unauthorized access to Teams SSO signin functionality.

Detalles CVE

Puntuacion CVSS v3.15.3

SeveridadMEDIUM

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado5/5/2026

Ultima modificacion5/5/2026

Fuentenvd

Avistamientos honeypot0

Debilidades (CWE)

CWE-862

Referencias

https://github.com/openclaw/openclaw/commit/80b1fa17bfc3f6a668492f0326ea52f48bb89776(disclosure@vulncheck.com)

https://github.com/openclaw/openclaw/security/advisories/GHSA-gc9r-867r-j85f(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/openclaw-missing-sender-authorization-in-microsoft-teams-sso-invoke-handler(disclosure@vulncheck.com)

Correlaciones IOC

Sin correlaciones registradas

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