Path Traversal Vulnerability in leomoon-studios wiki-go API
CVE-2026-114376

5.3MEDIUM

Key Information:

Vendor

Leomoon-studiOS

Status
Wiki-go
Vendor
CVE Published:
21 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-114376?

A vulnerability has been identified in the leomoon-studios wiki-go API, affecting versions up to 1.9.1. This flaw allows attackers to exploit the SaveHandler/SourceHandler function within the internal/handlers/editor.go file, leading to potential path traversal attacks. The vulnerability can be triggered remotely, making it particularly dangerous. An exploit has been publicly released, increasing the urgency for users to update to version 1.9.2, which addresses this vulnerability. Users are strongly advised to apply the patch (identified as 94f7e73ef8df7c58091d72d77a5e26e9fdad98b8) to secure their systems.

Affected Version(s)

wiki-go 1.9.0

wiki-go 1.9.1

wiki-go 1.9.2

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-2026-114376 - Proof of Concept

References

https://vuldb.com/vuln/424733
vdb-entrytechnical-description
https://vuldb.com/vuln/424733/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-114376
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

mikannse (VulDB User)
.