CVE-2026-40188— goshs is Missing Write Protection for Parametric Data Values
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I. Basic Information for CVE-2026-40188
Vulnerability Information
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Vulnerability Title
goshs is Missing Write Protection for Parametric Data Values
Source: NVD (National Vulnerability Database)
Vulnerability Description
goshs is a SimpleHTTPServer written in Go. From 1.0.7 to before 2.0.0-beta.4, the SFTP command rename sanitizes only the source path and not the destination, so it is possible to write outside of the root directory of the SFTP. This vulnerability is fixed in 2.0.0-beta.4.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1314
Source: NVD (National Vulnerability Database)
Vulnerability Title
goshs 安全漏洞
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 1.0.7至2.0.0-beta.4之前版本存在安全漏洞，该漏洞源于SFTP命令rename仅清理源路径而未清理目标路径，可能导致写入SFTP根目录之外。
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 | >= 1.0.7, < 2.0.0-beta.4 | - |
II. Public POCs for CVE-2026-40188
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- Release v2.0.0-beta.4 · patrickhener/goshs · GitHubx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2026-40188
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
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