CVE-2026-53843 OpenClaw < 2026.5.26 - Node Token Revocation Bypass via Pairing-Scoped Device Session

High 8.7 Published Updated

Attackers with a paired device can bypass node token revocation to maintain unauthorized WebSocket access in OpenClaw.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-53843?

CVE-2026-53843 is a high-severity authentication bypass vulnerability in Openclaw Openclaw, published on 16 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

OpenClaw before 2026.5.26 contains an authorization bypass vulnerability where a surviving pairing-scoped device session can re-establish node token authority after revocation. Attackers with a paired device can regain WebSocket node-level access without renewed approval, weakening revocation controls and maintaining unauthorized access longer than intended.

Weakness: CWE-613

Which versions are affected by CVE-2026-53843?

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

PackageAffectedFixed in
openclaw npmAll versions2026.5.26
openclaw npmAll versions2026.5.26

Products include Openclaw Openclaw.

How do I fix CVE-2026-53843?

Upgrade openclaw to 2026.5.26 or later.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-53843 being exploited?

There is no known exploitation of CVE-2026-53843 in the wild and no public exploit code.

All Openclaw Openclaw vulnerabilities

Sources

Also known as GHSA-q99w-vh6v-q3v7, MINI-f26m-v99f-5c62.

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