Advisories

OpenClaw < 2026.3.31 - Sender Allowlist Bypass via Graph API Thread History

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severity
medium
date
Affecting
  • OpenClaw >= 0, < 2026.3.31

CWE
  • CWE-441: Unintended Proxy or Intermediary ('Confused Deputy')
CVSS
5.3
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Credit
AntAISecurityLab
Description
OpenClaw before 2026.3.31 contains a sender allowlist bypass vulnerability in MS Teams thread history fetched via Graph API. Attackers can retrieve thread messages that should be filtered by sender allowlists, bypassing message filtering restrictions.

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