Path Traversal Vulnerability in nextlevelbuilder GoClaw ToolBridge Handler
CVE-2026-15626

5.3MEDIUM

Key Information:

Vendor

Nextlevelbuilder

Status
Goclaw
Vendor
CVE Published:
14 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-15626?

A path traversal vulnerability was identified in nextlevelbuilder GoClaw version 3.13.3-beta.3. This issue arises in the 'writeFile' function within the file internal/providers/acp/tool_bridge.go of the ACP ToolBridge Workspace Handler. An attacker can exploit this vulnerability remotely, allowing them to manipulate file paths, potentially leading to unauthorized access or disclosure of sensitive information. Publicly disclosed exploits may increase the risk associated with this vulnerability, making it crucial for users to address it promptly.

Affected Version(s)

GoClaw 3.13.3-beta.3

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-2026-15626 - Proof of Concept

References

https://vuldb.com/vuln/378128
vdb-entrytechnical-description
https://vuldb.com/vuln/378128/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-15626
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

Eric-b (VulDB User)
.