CVE-2026-8305

critical

Published 2026-05-11 · Modified 2026-05-16

CVSS v3

9.8

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

CVSS v2

7.5

VIR risk

9.8

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.

Predictions

Exploit likelihood

97%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cna@vuldb.com — https://github.com/openclaw/openclaw/releases/tag/v2026.2.12

vendor Authored 2026-05-27

Vendor advisory: cna@vuldb.com — https://github.com/openclaw/openclaw/pull/13787

vendor Authored 2026-05-27

Vendor advisory: cna@vuldb.com — https://github.com/openclaw/openclaw/issues/13786

vendor Authored 2026-05-27

Vendor advisory: cna@vuldb.com — https://github.com/openclaw/openclaw/commit/a6653be0265f1f02b9de46c06f52ea7c81a836e6

vendor Authored 2026-05-27

Vendor advisory: cna@vuldb.com — https://github.com/Dave-gilmore-aus/security-advisories/blob/main/ClawdBot(aka%20OpenClaw)-Auth-Bypass-SSRF

Application impact

Vendor	Product	Versions	Fixed
openclaw	openclaw	`{"endExcluding":"2026.2.12"}`	`2026.2.12`

References

CWEs

CWE-287

Verify integrity in audit chain (admin only). AS-IS.