CVE-2026-43572

MEDIUM

5.3

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.15.3

SeveridadeMEDIUM

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado5/5/2026

Ultima modificacao5/5/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (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)

Correlacoes IOC

Sem correlacoes registradas

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