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VULNERABILITIES

CVE-2026-40188 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:7.7 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/patrickhener/goshs/security/advisories/GHSA-2943-crp8-38xx CISA-ADPExploitVendor Advisory
https://github.com/patrickhener/goshs/commit/141c188ce270ffbec087844a50e5e695b7da7744 [email protected]Patch
https://github.com/patrickhener/goshs/releases/tag/v2.0.0-beta.4 [email protected]ProductRelease Notes
https://github.com/patrickhener/goshs/security/advisories/GHSA-2943-crp8-38xx [email protected]ExploitVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-1314Missing Write Protection for Parametric Data Values[email protected]

Affected Products

ProductVersions
goshs goshs
>= 1.0.7, < 2.0.0
2.0.0 beta1
2.0.0 beta2
2.0.0 beta3

CPE

  • cpe:2.3:a:goshs:goshs:*:*:*:*:*:go:*:*
  • cpe:2.3:a:goshs:goshs:2.0.0:beta1:*:*:*:go:*:*
  • cpe:2.3:a:goshs:goshs:2.0.0:beta2:*:*:*:go:*:*
  • cpe:2.3:a:goshs:goshs:2.0.0:beta3:*:*:*:go:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-40188
NVD Published Date:
Apr 10, 2026
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2026-40188 Details - Not Deferred