CVE-2026-43566 OpenClaw 2026.4.7 < 2026.4.14 - Privilege Escalation via Untrusted Webhook Wake Events

Critical 9.1 Published Updated

Attackers can escalate privileges by sending untrusted webhook wake events that bypass owner downgrade logic in OpenClaw.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-43566?

CVE-2026-43566 is a critical vulnerability in Openclaw Openclaw, published on 5 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-184

Which versions are affected by CVE-2026-43566?

2 open source packages ship an affected version, including openclaw. It affects 1 product.

PackageAffectedFixed in
openclaw npmFrom 2026.4.72026.4.14
openclaw npmFrom 2026.4.72026.4.14

Products include Openclaw Openclaw.

How do I fix CVE-2026-43566?

Upgrade openclaw to 2026.4.14 or later.

Is CVE-2026-43566 being exploited?

There is no known exploitation of CVE-2026-43566 in the wild and no public exploit code.

All Openclaw Openclaw vulnerabilities

Sources

Also known as GHSA-g2hm-779g-vm32, MINI-px96-mvvp-mhvh.

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