CVE-2026-43572

MEDIUM

5.3

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung5.3

SchweregradMEDIUM

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht5/5/2026

Zuletzt geandert5/5/2026

Quellenvd

Honeypot-Sichtungen0

Schwachen (CWE)

CWE-862

Referenzen

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)

IOC Korrelationen

Keine Korrelationen erfasst

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