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

Severity: Critical

CVSS Score: 9.8

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.