{"id":"CVE-2026-66064","state":"PUBLISHED","title":"goshs has ACL Bypass & Path Traversal","description":"goshs is a feature-rich single-binary file server for red teamers and developers. Prior to 2.1.5, the httpserver/handler.go sendFile handler opened files using a cleaned path but derived the authorization filename from raw req.URL.Path, so a trailing slash could bypass .goshs ACL-file protection and block-list checks. This issue is fixed in version 2.1.5.","publishedAt":"2026-07-28T22:12:04.830Z","updatedAt":"2026-07-29T15:24:11.484Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["goshs-labs goshs"],"affected":[{"vendor":"goshs-labs","product":"goshs","versions":[{"version":"< 2.1.5","status":"affected"}]}],"references":["https://github.com/goshs-labs/goshs/security/advisories/GHSA-964w-f6gj-5236","https://github.com/goshs-labs/goshs/pull/222","https://github.com/goshs-labs/goshs/commit/f3ef599e409151d1380866e47de8b1afb0bb54fa"],"weaknesses":["CWE-41","CWE-863"],"ingestedAt":"2026-10-29T20:12:41.951Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/66xxx/CVE-2026-66064.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-66064","state":"PUBLISHED","datePublished":"2026-07-28T22:12:04.830Z","dateUpdated":"2026-07-29T15:24:11.484Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-07-23T23:25:28.897Z"},"containers":{"cna":{"title":"goshs has ACL Bypass & Path Traversal","descriptions":[{"lang":"en","value":"goshs is a feature-rich single-binary file server for red teamers and developers. Prior to 2.1.5, the httpserver/handler.go sendFile handler opened files using a cleaned path but derived the authorization filename from raw req.URL.Path, so a trailing slash could bypass .goshs ACL-file protection and block-list checks. This issue is fixed in version 2.1.5."}],"affected":[{"vendor":"goshs-labs","product":"goshs","versions":[{"version":"< 2.1.5","status":"affected"}]}],"references":[{"url":"https://github.com/goshs-labs/goshs/security/advisories/GHSA-964w-f6gj-5236","name":"https://github.com/goshs-labs/goshs/security/advisories/GHSA-964w-f6gj-5236","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/goshs-labs/goshs/pull/222","name":"https://github.com/goshs-labs/goshs/pull/222","tags":["x_refsource_MISC"]},{"url":"https://github.com/goshs-labs/goshs/commit/f3ef599e409151d1380866e47de8b1afb0bb54fa","name":"https://github.com/goshs-labs/goshs/commit/f3ef599e409151d1380866e47de8b1afb0bb54fa","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-41","lang":"en","description":"CWE-41: Improper Resolution of Path Equivalence","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-863","lang":"en","description":"CWE-863: Incorrect Authorization","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-07-28T22:12:04.830Z"},"source":{"advisory":"GHSA-964w-f6gj-5236","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-29T14:44:31.270872Z","id":"CVE-2026-66064","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-29T15:24:11.484Z"}}]}}}