Information Disclosure Vulnerability in nextlevelbuilder GoClaw
CVE-2026-15627

5.3MEDIUM

Key Information:

Vendor

Nextlevelbuilder

Status
Goclaw
Vendor
CVE Published:
14 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-15627?

A vulnerability in the GoClaw tool from nextlevelbuilder may allow for information disclosure due to improper handling of navigation parameters within the handleNavigate function. Specifically, manipulation of the args.targetUrl argument can facilitate unauthorized remote access to sensitive information. An exploit for this vulnerability is publicly available, making it imperative for users to assess their exposure and take necessary precautions.

Affected Version(s)

GoClaw 3.13.3-beta.0

GoClaw 3.13.3-beta.1

GoClaw 3.13.3-beta.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-2026-15627 - Proof of Concept

References

https://vuldb.com/vuln/378129
vdb-entrytechnical-description
https://vuldb.com/vuln/378129/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-15627
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
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

Eric-e (VulDB User)
.