Incorrect Authorization Vulnerability in GoClaw WebSocket Approval Endpoint by nextlevelbuilder
CVE-2026-16119

5.3MEDIUM

Key Information:

Vendor

Nextlevelbuilder

Status
Goclaw
Vendor
CVE Published:
18 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-16119?

A vulnerability has been identified in GoClaw up to version 3.13.2 that affects the WebSocket Approval Endpoint's RequestApproval function. Attackers can exploit this flaw to manipulate authorization processes, enabling unauthorized actions to be performed remotely. The exploit is publicly known, highlighting the importance of applying security patches promptly to mitigate potential risks.

Affected Version(s)

GoClaw 3.13.0

GoClaw 3.13.1

GoClaw 3.13.2

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-2026-16119 - Proof of Concept

References

https://vuldb.com/vuln/379828
vdb-entrytechnical-description
https://vuldb.com/vuln/379828/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-16119
third-party-advisory

CVSS V4

Score:
5.3
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

Erichen (VulDB User)
.