CVE-2026-35393— Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in goshs POST multipart upload
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I. Basic Information for CVE-2026-35393
Vulnerability Information
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Vulnerability Title
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in goshs POST multipart upload
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
goshs 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
goshs是Patrick Hener个人开发者的一个用Go编写的简单HTTP Server。 goshs 2.0.0-beta.3之前版本存在路径遍历漏洞，该漏洞源于POST多部分上传目录未清理，可能导致路径遍历攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| patrickhener | goshs | < 2.0.0-beta.3 | - |
II. Public POCs for CVE-2026-35393
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · patrickhener · 2026-04-06 · 3 CVEs total
| CVE-2026-35471 | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in goshs | |
| CVE-2026-35392 | goshs has an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal' |
IV. Related Vulnerabilities
Same product: goshs
- CVE-2026-42091
goshs has Cross-Origin Arbitrary File Write via Missing CSRF - CVE-2026-40903
Goshs - ArtiPACKED Vulnerability – GitHub Actions Credential - CVE-2026-40885
goshs: Public collaborator feed leaks .goshs ACL credentials - CVE-2026-40884
goshs: Empty-username SFTP password authentication bypass in - CVE-2026-40883
goshs: CSRF in state-changing GET routes enables authenticat
Same vendor: patrickhener
- CVE-2026-42091
goshs has Cross-Origin Arbitrary File Write via Missing CSRF - CVE-2026-40903
Goshs - ArtiPACKED Vulnerability – GitHub Actions Credential - CVE-2026-40885
goshs: Public collaborator feed leaks .goshs ACL credentials - CVE-2026-40884
goshs: Empty-username SFTP password authentication bypass in - CVE-2026-40883
goshs: CSRF in state-changing GET routes enables authenticat
Same weakness: CWE-22
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V. Comments for CVE-2026-35393
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