CVE-2026-34509 in OpenClawinformación

Resumen (Inglés)

OpenClaw before 2026.3.8 contains a sender allowlist bypass vulnerability in its Microsoft Teams plugin that allows unauthorized senders to bypass intended authorization checks. When a team/channel route allowlist is configured with an empty groupAllowFrom parameter, the message handler synthesizes wildcard sender authorization, permitting any sender in the matched team/channel to trigger replies in allowlisted Teams routes.

Responsable

VulnCheck

Reservar

2026-03-30

Divulgación

2026-03-31

Voces

VulDB provides additional information and datapoints for this CVE:

ID	Vulnerabilidad	CWE	Exp	Con	CVE
354357	OpenClaw Microsoft Teams Plugin channel escalada de privilegios	863	No está definido	Arreglo oficial	CVE-2026-34509

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