CVE-2026-41329
CRITICAL severity · CVSS 9.9 · CWE-648
9.9CVSS CRITICAL
Summary
OpenClaw before 2026.3.31 contains a sandbox bypass vulnerability allowing attackers to escalate privileges via heartbeat context inheritance and senderIsOwner parameter manipulation. Attackers can exploit improper context validation to bypass sandbox restrictions and achieve unauthorized privilege escalation.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://github.com/openclaw/openclaw/commit/a30214a624946fc5c85c9558a27c1580172374fd ↗
Additional information
- NVD record
- https://github.com/openclaw/openclaw/commit/a30214a624946fc5c85c9558a27c1580172374fdPatch
- https://github.com/openclaw/openclaw/security/advisories/GHSA-g5cg-8x5w-7jpmAdvisory
- https://www.vulncheck.com/advisories/openclaw-sandbox-bypass-via-heartbeat-context-inheritance-and-senderisowner-escalationAdvisory