goshs is Missing Write Protection for Parametric Data Values

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Summary

CVECVE-2026-40188
StatePUBLISHED
AssignerGitHub_M
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-10 20:16:23 UTC
Updated2026-04-10 20:16:23 UTC
Descriptiongoshs 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.

Risk And Classification

Primary CVSS: v3.1 7.7 HIGH from [email protected]

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N

Problem Types: CWE-1314 | CWE-1314 CWE-1314: Missing Write Protection for Parametric Data Values

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary7.7HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
3.1CNADECLARED7.7HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
High
Availability
None

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Patrickhener Goshs affected >= 1.0.7, < 2.0.0-beta.4 Not specified

References

ReferenceSourceLinkTags
github.com/patrickhener/goshs/commit/141c188ce270ffbec087844a50e5e695b7d... [email protected] github.com
github.com/patrickhener/goshs/security/advisories/GHSA-2943-crp8-38xx [email protected] github.com
github.com/patrickhener/goshs/releases/tag/v2.0.0-beta.4 [email protected] github.com
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