CVE-2026-41365
mediumpriority · track · 0OT risk · elevatedEPSS 0.002 · 7 %ileDEEUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 1.3–5.4
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (5)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-0948OpenClaw: Mehrere SchwachstellenDeutsch2026-03-31csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in OpenClaw ausnutzen, um erweiterte Privilegien zu erlangen, beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, Daten offenzulegen oder zu manipulieren oder andere, nicht näher spezifizierte Angriffe durchzuführen.
- GHSA-chfm-xgc4-47rjOpenClaw: MSTeams thread history bypasses sender allowlist via Graph API2026-04-02ghsa · osvUS
## Summary MSTeams thread history bypasses sender allowlist via Graph API ## Current Maintainer Triage - Status: open - Normalized severity: medium - Assessment: Real in shipped v2026.3.28 MS Teams because Graph-fetched thread history bypasses sender allowlists, with unreleased mainline filtering fix. ## Affected Packages / Versions - Package: `openclaw` (npm) - Latest published npm version: `2026.3.31` - Vulnerable version range: `<=2026.3.28` - Patched versions: `>= 2026.3.31` - First stable tag containing the fix: `v2026.3.31` ## Fix Commit(s) - `5cca38084074fb5095aa11b6a59820d63e4937c9` — 2026-03-30T15:38:26+01:00 OpenClaw thanks @AntAISecurityLab for reporting.
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (8)
External citations — patches, advisories, analysis.
- https://github.com/openclaw/openclaw/releasesPatchcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2026-41365cnnvd
- https://github.com/openclaw/openclaw/commit/5cca38084074fb5095aa11b6a59820d63e4937c9enisa_euvd
- https://github.com/openclaw/openclaw/security/advisories/GHSA-chfm-xgc4-47rjenisa_euvd
- https://www.vulncheck.com/advisories/openclaw-sender-allowlist-bypass-via-graph-api-thread-historyenisa_euvd
- https://github.com/openclaw/openclaw/commit/5cca38084074fb5095aa11b6a59820d63e4937c9Patchnvd
- https://github.com/openclaw/openclaw/security/advisories/GHSA-chfm-xgc4-47rjVendor Advisorynvd
- https://www.vulncheck.com/advisories/openclaw-sender-allowlist-bypass-via-graph-api-thread-historyThird Party Advisorynvd
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