CVE-2026-43566
OpenClaw: Heartbeat owner downgrade missed untrusted webhook wake events
Severity by source
Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by GHSA (medium).
Description
OpenClaw versions 2026.4.7 before 2026.4.14 contain a privilege escalation vulnerability where heartbeat owner downgrade logic skips webhook wake events carrying untrusted content. Attackers can exploit this by sending untrusted webhook wake events to preserve owner-like execution context when the run should have been downgraded.
Affected packages and fixed versions
| Source | Package | Fixed in |
|---|---|---|
| minimos | openclaw | 2026.4.14-r0 |
| npm::GitHub Security Advisory npm | openclaw | 2026.4.14 |
References
- https://github.com/openclaw/openclaw
- https://github.com/openclaw/openclaw/commit/31281bc92f55796817a92bc43f722cba1e77ab42
- https://github.com/openclaw/openclaw/pull/66031
- https://github.com/openclaw/openclaw/security/advisories/GHSA-g2hm-779g-vm32
- https://nvd.nist.gov/vuln/detail/CVE-2026-43566
- https://www.vulncheck.com/advisories/openclaw-privilege-escalation-via-untrusted-webhook-wake-events