What’s Vulnerable › Vulnerabilities
CVE-2026-35393: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in goshs POST multipart upload
- Severity: critical (CVSS 9.8 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.7% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2026-04-06 · updated 2026-07-24
- Weakness: CWE-22
Description
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.
Affected products
- patrickhener goshs: before 2.0.0; 2.0.0-beta1, 2.0.0-beta2 — fixed in 2.0.0
How to fix
Upgrade to a fixed version: patrickhener goshs 2.0.0. Check the vendor advisory for mitigations.
References
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