Home / Vulnerability Intelligence / CVE-2026-41329

CVE-2026-41329 - Vulnerability Analysis

CriticalCVSS: 9.9

Last Updated: April 21, 2026

OpenClaw - Privilege Escalation

Published: April 21, 2026Updated: April 21, 2026Remote Exploitable

Overview

OpenClaw < 2026.3.31 contains a sandbox bypass vulnerability caused by improper context validation in heartbeat context inheritance and senderIsOwner parameter manipulation, letting attackers escalate privileges, exploit requires crafted parameter manipulation.

Severity & Score

Severity: Critical

CVSS Score: 9.9

Impact

Attackers can bypass sandbox restrictions and escalate privileges, potentially gaining unauthorized access to sensitive system functions.

Mitigation

Update to version 2026.3.31 or later.

References

https://github.com/openclaw/openclaw/commit/a30214a624946fc5c85c9558a27c1580172374fd
https://github.com/openclaw/openclaw/security/advisories/GHSA-g5cg-8x5w-7jpm
https://www.vulncheck.com/advisories/openclaw-sandbox-bypass-via-heartbeat-context-inheritance-and-senderisowner-escalation

Related Resources

Vulnerability Intelligence Dashboard
Credential Scanner

Details

CVE ID: CVE-2026-41329
Severity: Critical
CVSS Score: 9.9
Type: broken_access_control
Status: new

CWE

CWE-648

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H