CVE-2026-40188

goshs is Missing Write Protection for Parametric Data Values

CVSS 7.7 HIGHEPSS 0.3%CWE-1314

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.

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

Affected products

patrickhener · goshs

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References

https://github.com/patrickhener/goshs/commit/141c188ce270ffbec087844a50e5e695b7da7744 https://github.com/patrickhener/goshs/releases/tag/v2.0.0-beta.4 https://github.com/patrickhener/goshs/security/advisories/GHSA-2943-crp8-38xx