{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-73612","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","state":"PUBLISHED","assignerShortName":"VulnCheck","dateReserved":"2026-08-13T11:16:27.834Z","datePublished":"2026-08-13T11:28:15.825Z","dateUpdated":"2026-08-14T16:52:36.059Z"},"containers":{"cna":{"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-08-14T16:52:36.059Z"},"datePublic":"2026-07-27T00:00:00.000Z","title":"File Browser before v2.63.22 Authorization Bypass via Recursive Operations","descriptions":[{"lang":"en","value":"File Browser before v2.63.22 fails to validate access rules for descendants during recursive copy, rename, and delete operations, allowing authenticated users to bypass path-based access controls. Attackers can copy, rename, or delete denied files by operating on their allowed parent directory, defeating rule-based isolation for confidentiality and integrity."}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Authorization Bypass Through User-Controlled Key","cweId":"CWE-639","type":"CWE"}]}],"affected":[{"vendor":"filebrowser","product":"filebrowser","defaultStatus":"unaffected","packageURL":"pkg:golang/github.com/filebrowser/filebrowser/v2","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"2.63.22"},{"version":"2.63.22","status":"unaffected","versionType":"semver"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:filebrowser:filebrowser:*:*:*:*:*:*:*:*","versionEndExcluding":"2.63.22"}]}]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.6,"baseSeverity":"HIGH"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE","baseScore":8.1,"baseSeverity":"HIGH"}}],"references":[{"url":"https://github.com/filebrowser/filebrowser/security/advisories/GHSA-77x8-73f4-5485","tags":["vendor-advisory"],"name":"GitHub Security Advisory (GHSA-77x8-73f4-5485)"},{"url":"https://github.com/filebrowser/filebrowser/commit/72faf6dd3c85628e332d3e567124b86708ce2695","tags":["patch"],"name":"Patch Commit"},{"name":"VulnCheck Advisory: File Browser before v2.63.22 Authorization Bypass via Recursive Operations","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/file-browser-before-authorization-bypass-via-recursive-operations"}],"credits":[{"lang":"en","value":"hacdias","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"references":[{"url":"https://github.com/filebrowser/filebrowser/security/advisories/GHSA-77x8-73f4-5485","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-13T14:54:13.708985Z","id":"CVE-2026-73612","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-13T14:56:02.237Z"}}]}}