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.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 27 Apr 2026 23:45:00 +0000

Type Values Removed Values Added
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.
Title OpenClaw < 2026.3.31 - Sender Allowlist Bypass via Graph API Thread History
First Time appeared Openclaw
Openclaw openclaw
Weaknesses CWE-441
CPEs cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*
Vendors & Products Openclaw
Openclaw openclaw
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N'}

cvssV4_0

{'score': 5.3, '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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-04-27T23:24:28.567Z

Reserved: 2026-04-20T14:09:02.629Z

Link: CVE-2026-41365

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-28T00:16:25.563

Modified: 2026-04-28T00:16:25.563

Link: CVE-2026-41365

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-28T02:15:18Z

Weaknesses