VulnerabilityAnalyzed
CVE-2026-40188
This vulnerability is fixed in 2.0.0-beta.4.
HIGH 7.7EPSS 0.32%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.32%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.7 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
- EPSS
- 0.32% probability · 25th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-1314
- Affected
- goshs/goshs
- Source
- security-advisories@github.com
References
- https://github.com/patrickhener/goshs/commit/141c188ce270ffbec087844a50e5e695b7da7744Patch
- https://github.com/patrickhener/goshs/releases/tag/v2.0.0-beta.4Product, Release Notes
- https://github.com/patrickhener/goshs/security/advisories/GHSA-2943-crp8-38xxExploit, Vendor Advisory
- https://github.com/patrickhener/goshs/security/advisories/GHSA-2943-crp8-38xxExploit, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.