Improper Authentication Vulnerability in OpenClaw's Bluebubbles Webhook Component
CVE-2026-8305

6.9MEDIUM

Key Information:

Vendor

OpenClaw

Status
Openclaw
Vendor
CVE Published:
11 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-8305?

A vulnerability has been identified in OpenClaw's Bluebubbles Webhook component, specifically in the handleBlueBubblesWebhookRequest function located in monitor.ts. This flaw can allow unauthorized access due to improper authentication mechanisms. Remote attackers may exploit this vulnerability, potentially enabling them to manipulate webhook requests. Users are advised to upgrade to version 2026.2.12, which includes a patch (a6653be0265f1f02b9de46c06f52ea7c81a836e6) to mitigate this issue.

Affected Version(s)

OpenClaw 2026.1.0

OpenClaw 2026.1.1

OpenClaw 2026.1.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-8305 - Proof of Concept

References

https://vuldb.com/vuln/362590
vdb-entrytechnical-description
https://vuldb.com/vuln/362590/cti
signaturepermissions-required
https://vuldb.com/submit/809371
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

davidgilmore (VulDB User)
.