# CVE-2026-114375: leomoon-studios wiki-go path traversal in file rename

Source: https://junglewise.ai/threats/cve-2026-114375-a-security-flaw-has-been-discovered-in-leomoon-studios-wiki-go  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-21. Updated: 2026-10-21  
License: CC BY 4.0 with a link back

CVE-2026-114375 · Severity: medium · CVSS 6.3 · Published 2026-10-21

wiki-go is a flat-file wiki platform that allows users to create and manage wiki pages. An attacker can exploit a path traversal vulnerability in the file rename functionality to read or write files outside the intended storage directory, potentially compromising wiki data or gaining unauthorized access to system files.

Technologies: [LeoMoon Studios Wiki-Go](https://junglewise.ai/threats/technologies/wiki-go). Vendors: [LeoMoon Studios](https://junglewise.ai/threats/vendors/leomoon-studios).

## Quick answers

**Is CVE-2026-114375 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-114375 being exploited in the wild.

**How severe is CVE-2026-114375?** Medium severity, with a CVSS score of 6.3, published 21 October 2026.

**Which products and versions are affected?** LeoMoon Studios Wiki-Go up to 1.9.1.

**Is there a fix for CVE-2026-114375?** Yes: fixed in 1.9.2. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-114375 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-114375?** Check whether you run LeoMoon Studios Wiki-Go at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Fixed in 1.9.2

## Technical details

A path traversal vulnerability exists in the RenameFileHandler function within internal/handlers/files.go, where the currentPath and newName parameters are not properly validated. An attacker can provide malicious input (e.g., using ".." sequences) to escape the intended directory and access arbitrary file paths. The attack is network-accessible with no authentication or user interaction required beyond sending a crafted request.

## Affected products

- leomoon-studios wiki-go up to 1.9.1

## Timeline

- 2026-10-21: disclosed
- 2026-09-20: patched: Fix committed as 81cd12e248314a52605f0f39718c8a76272eac29

## References

- [https://github.com/leomoon-studios/wiki-go/](https://github.com/leomoon-studios/wiki-go/)
- [https://github.com/leomoon-studios/wiki-go/commit/81cd12e248314a52605f0f39718c8a76272eac29](https://github.com/leomoon-studios/wiki-go/commit/81cd12e248314a52605f0f39718c8a76272eac29)

## Related threats

- [LeoMoon wiki-go path traversal in SaveHandler](https://junglewise.ai/threats/cve-2026-114376-a-weakness-has-been-identified-in-leomoon-studios-wiki-go-up-to)
- [leomoon-studios wiki-go server-side request forgery in metadata endpoint](https://junglewise.ai/threats/cve-2026-114374-a-vulnerability-was-identified-in-leomoon-studios-wiki-go-up-to)