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Advisories

OpenClaw < 2026.3.31 - Matrix Thread Context Allowlist Bypass via Sender Validation

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severity
medium
date
Affecting

  • OpenClaw < 2026.3.31

CWE
  • CWE-346: Origin Validation Error
CVSS
2.3
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Credit
AntAISecurityLab
Description
OpenClaw before 2026.3.31 contains an allowlist bypass vulnerability in Matrix thread root and reply context handling that fails to properly validate message senders. Attackers can fetch thread-root and reply context messages that should be filtered by sender allowlists, bypassing access controls.

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