CVE-2026-35392

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

State: Published
Severity: 9.8 Critical
Published: Apr 6, 2026
Updated: Apr 7, 2026
Reserved: Apr 2, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.0	9.8 Critical	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	GitHub_M

Weaknesses

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Affected Products

Product	Versions
goshspatrickhener	< 2.0.0-beta.3Affected

References

https://github.com/patrickhener/goshs/security/advisories/GHSA-g8mv-vp7j-qp64

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