Information Disclosure Vulnerability in mf-yang's Openclaw-cn Software
CVE-2026-17457

5.3MEDIUM

Key Information:

Vendor

Mf-yang

Status
Openclaw-cn
Vendor
CVE Published:
26 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-17457?

A security vulnerability exists in the mf-yang openclaw-cn software, specifically in the function assertBrowserNavigationAllowed within the Scheme Handler component. This flaw can potentially lead to information disclosure when the argument 'url' is manipulated. The issue can be exploited remotely, allowing unauthorized users to access sensitive information. Although the project has been notified of this vulnerability via an issue report, there has been no indication of a response or fix. Users of version 0.2.1 and earlier are advised to take precautions.

Affected Version(s)

openclaw-cn 0.2.0

openclaw-cn 0.2.1

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-2026-17457 - Proof of Concept

References

https://vuldb.com/vuln/383319
vdb-entrytechnical-description
https://vuldb.com/vuln/383319/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-17457
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

Erichen-x (VulDB User)
VulDB CNA Team
.