{"id":"CVE-2026-40188","sourceIdentifier":"security-advisories@github.com","published":"2026-04-10T20:16:23.733","lastModified":"2026-10-26T21:10:00.170","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"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."},{"lang":"es","value":"goshs es un SimpleHTTPServer escrito en Go. Desde la 1.0.7 hasta antes de la 2.0.0-beta.4, el comando SFTP rename sanitiza solo la ruta de origen y no el destino, por lo que es posible escribir fuera del directorio raíz del SFTP. Esta vulnerabilidad está corregida en la 2.0.0-beta.4."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"patrickhener","product":"goshs","versions":[{"version":">= 1.0.7, < 2.0.0-beta.4","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N","baseScore":7.7,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":3.1,"impactScore":4.0}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-04-13T15:28:25.294603Z","id":"CVE-2026-40188","options":[{"exploitation":"poc"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-1314"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:goshs:goshs:*:*:*:*:*:go:*:*","versionStartIncluding":"1.0.7","versionEndExcluding":"2.0.0","matchCriteriaId":"1CC7DF19-7DCC-4ACF-B4ED-789E769A8B3F"},{"vulnerable":true,"criteria":"cpe:2.3:a:goshs:goshs:2.0.0:beta1:*:*:*:go:*:*","matchCriteriaId":"047ECFC3-056F-4FAC-9B64-5F7C120CFFE1"},{"vulnerable":true,"criteria":"cpe:2.3:a:goshs:goshs:2.0.0:beta2:*:*:*:go:*:*","matchCriteriaId":"6EA86AD2-EE6D-4427-9434-A9A49A4D38F9"},{"vulnerable":true,"criteria":"cpe:2.3:a:goshs:goshs:2.0.0:beta3:*:*:*:go:*:*","matchCriteriaId":"F44CF6A3-C1BC-4636-A1D5-1ED69A340FE3"}]}]}],"references":[{"url":"https://github.com/patrickhener/goshs/commit/141c188ce270ffbec087844a50e5e695b7da7744","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/patrickhener/goshs/releases/tag/v2.0.0-beta.4","source":"security-advisories@github.com","tags":["Product","Release Notes"]},{"url":"https://github.com/patrickhener/goshs/security/advisories/GHSA-2943-crp8-38xx","source":"security-advisories@github.com","tags":["Exploit","Vendor Advisory"]},{"url":"https://github.com/patrickhener/goshs/security/advisories/GHSA-2943-crp8-38xx","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":["Exploit","Vendor Advisory"]}]}