CVE-2026-41365

MEDIUM 5.4

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

CVSS Score

5.4

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-441
Vendor	openclaw
Product	openclaw
Published	Apr 27, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Affected Versions

OpenClaw / OpenClaw

0 < 2026.3.31

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/openclaw/openclaw/security/advisories/GHSA-chfm-xgc4-47rj github.com: https://github.com/openclaw/openclaw/commit/5cca38084074fb5095aa11b6a59820d63e4937c9 vulncheck.com: https://www.vulncheck.com/advisories/openclaw-sender-allowlist-bypass-via-graph-api-thread-history

Credits

🔍 AntAISecurityLab