CVE-2026-35392 | goshs is a SimpleHTTPServer written in Go. Prior to 2.0.0-be… | CVSS 9.8 CRITICAL

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.

Metadata

CVE ID: CVE-2026-35392
State: PUBLISHED
Assigner: GitHub_M
Reserved: 2026-04-02 17:03 UTC
Published: 2026-04-06 20:48 UTC
Last updated: 2026-04-07 16:19 UTC
Primary CWE: CWE-22
CWE-22: Improper Limitation of a Pathname to a Restricted Di…
Vendor / Product: patrickhener / goshs
Sources: cve.org · NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.0

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

SSVC — CISA Coordinator

Exploitation: PoC
Automatable: yes
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
patrickhener	goshs	—	< 2.0.0-beta.3

Weakness (CWE)

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

CVSS scores (1)

Score	Severity	Version	Source	Vector
9.8	CRITICAL	3.0	cna	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References (1)

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