CVE-2026-35392: goshs: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in goshs PUT Upload

April 3, 2026 (updated April 6, 2026)

PUT upload has no path sanitization | httpserver/updown.go:20-69

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

References

github.com/advisories/GHSA-g8mv-vp7j-qp64
github.com/patrickhener/goshs
github.com/patrickhener/goshs/security/advisories/GHSA-g8mv-vp7j-qp64
nvd.nist.gov/vuln/detail/CVE-2026-35392

Code Behaviors & Features

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