CVE-2026-35393 CRITICAL

CVE-2026-35393: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in goshs POST multipart upload

Vendor Patrickhener

Product goshs

Weakness CWE-22 · Path traversal

Published April 6, 2026

Last update April 8, 2026

View on NVD All CVEs

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, the POST multipart upload directory not sanitized. This vulnerability is fixed in 2.0.0-beta.3.

Key dates

02Disclosure timeline

April 6, 2026 CVE published

April 8, 2026 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-35393 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/22.html

Related vulnerabilities

CVE-2026-35393: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in goshs POST multipart upload

01Description

02Disclosure timeline

03References

04Related CVE