CVE-2026-8305 OpenClaw bluebubbles Webhook monitor.ts handleBlueBubblesWebhookRequest improper authentication

Medium 6.9 Published 11 May 2026 Updated 11 May 2026

Attackers can bypass authentication in the OpenClaw bluebubbles webhook handler, allowing unauthorized access to webhook functionality.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-8305?

CVE-2026-8305 is a medium-severity authentication bypass vulnerability in Openclaw Openclaw, published on 11 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability was detected in OpenClaw up to 2026.1.24. The impacted element is the function handleBlueBubblesWebhookRequest of the file extensions/bluebubbles/src/monitor.ts of the component bluebubbles Webhook. Performing a manipulation results in improper authentication. It is possible to initiate the attack remotely. The exploit is now public and may be used. Upgrading to version 2026.2.12 is sufficient to resolve this issue. The patch is named a6653be0265f1f02b9de46c06f52ea7c81a836e6. The affected component should be upgraded.

Weakness: CWE-287

Which versions are affected by CVE-2026-8305?

It affects 1 product.

Products include Openclaw Openclaw.

How do I fix CVE-2026-8305?

No fix has been published for CVE-2026-8305 yet. Limit exposure of the affected software until one is available.

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

Is CVE-2026-8305 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-8305 exists.

All Openclaw Openclaw vulnerabilities

Sources

Also known as GHSA-7g7j-xm76-28w4.