CVE-2026-35393: goshs: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in goshs POST multipart upload

April 3, 2026 (updated April 6, 2026)

POST multipart upload directory not sanitized | httpserver/updown.go:71-174

This finding affect the default configuration, no flags or authentication required.

References

github.com/advisories/GHSA-jg56-wf8x-qrv5
github.com/patrickhener/goshs
github.com/patrickhener/goshs/security/advisories/GHSA-jg56-wf8x-qrv5
nvd.nist.gov/vuln/detail/CVE-2026-35393

Code Behaviors & Features

Detect and mitigate CVE-2026-35393 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →