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

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