CVE-2026-35392 CRITICAL

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

Vendor Patrickhener
Product goshs
Weakness CWE-22 · Path traversal
Published April 6, 2026
Last update April 7, 2026

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 6, 2026 CVE published
April 7, 2026 Record updated