CVE-2026-8305CRITICAL 9.8EPSS p45.7%

CVE-2026-8305CVE-2026-8305

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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.64% probability of exploitation · percentile 45.7% · 2026-06-19T12:03:05Z
Published2026-05-11
Last modified2026-05-16

Underlying weaknesses· 1

CWE-287

References

  1. https://github.com/Dave-gilmore-aus/security-advisories/blob/main/ClawdBot(aka%20OpenClaw)-Auth-Bypass-SSRF
  2. https://github.com/openclaw/openclaw/
  3. https://github.com/openclaw/openclaw/commit/a6653be0265f1f02b9de46c06f52ea7c81a836e6
  4. https://github.com/openclaw/openclaw/issues/13786
  5. https://github.com/openclaw/openclaw/pull/13787
  6. https://github.com/openclaw/openclaw/releases/tag/v2026.2.12
  7. https://vuldb.com/submit/809371
  8. https://vuldb.com/vuln/362590

1

TypeTargetConfidenceTier
WeaknessImproper Authenticationcwe-2870%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.