Openclaw cli: OpenClaw: Matrix thread root and reply context bypass sender allowlist (CVE-2026-41376)
Description
OpenClaw CLI versions up to 2026.3.28 contain a vulnerability where the Matrix thread root and reply context bypass sender allowlists. This allows fetched thread-root or reply context to circumvent sender restrictions. The issue is fixed in version 2026.3.31 and later.
CVSS v3.1
Score 6.5medium
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-41376 affects the openclaw CLI package (npm) in versions from 2026.1.29 up to but not including 2026.3.31. The vulnerability allows the Matrix thread root and reply context to bypass sender allowlists, potentially allowing unauthorized message contexts to be fetched or processed. The flaw was reported by @AntAISecurityLab and fixed in commit 8a563d603b70ef6338915f0527bee87282c3bad5, released in version 2026.3.31.
Potential Impact
The vulnerability could allow unauthorized senders to bypass sender allowlists in Matrix thread root and reply contexts, potentially leading to unauthorized access or processing of message threads. The CVSS 3.1 score is 6.5 (medium severity), indicating limited confidentiality and integrity impact without availability impact.
Mitigation Recommendations
Users should upgrade openclaw CLI to version 2026.3.31 or later, where the issue is fixed. The fix is officially released and available. No additional mitigation steps are indicated.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- BREW-openclaw-cli-CVE-2026-41376
- Osv Schema Version
- 1.7.3
- Ecosystems
- ["Homebrew"]
- Cvss Version
- 3.1
Threat ID: 6ac2459f12601ec6a3165d72
Added to database: 10/04/2026, 12:25:03 UTC
Last enriched: 10/04/2026, 12:47:17 UTC
Last updated: 10/04/2026, 16:08:38 UTC
Views: 1
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