CVE-2026-35392

goshs has an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in goshs PUT Upload

goshs is a SimpleHTTPServer written in Go. Prior to 2.0.0-beta.3, PUT upload in httpserver/updown.go has no path sanitization. This vulnerability is fixed in 2.0.0-beta.3.

Affected

patrickhener · goshs

CVSS v3.0 GITHUB

9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.69% chance of exploitation in the next 30 days, 52nd percentile

Published

2026-04-06

Updated

2026-04-07

Proof-of-concept exploits (1)

• advisories/GHSA-g8mv-vp7j-qp64

Security advisories

• patrickhener/goshs/security/advisories/GHSA-g8mv-vp7j-qp64

References

• CVE Record
• NVD entry