CVE-2026-41329: Openclaw

Critical severity, CVSS 9.9. EPSS: 0.5% chance of exploitation in the next 30 days.

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.

Affected products

• Openclaw Openclaw: before 2026.3.31 (fixed in 2026.3.31)

Published 2026-04-21. Last modified 2026-06-17.