{"id":"CVE-2026-119147","aliases":[],"cve":{"records":[{"id":"CVE-2026-119147","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-29T14:28:41.595Z","published":"2026-10-30T11:30:36.342Z","modified":"2026-10-30T11:30:36.342Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-10-30T11:30:36.342Z"}],"references":[{"url":"https://github.com/proftpd/proftpd/commit/b7d3de4565ae448a510feecd17b41923e44bfe16","tags":["patch"],"source":"VulnCheck"},{"url":"https://github.com/proftpd/proftpd/blob/v1.3.9d/contrib/mod_sftp/fxp.c#L4748","tags":["technical-description"],"source":"VulnCheck"},{"url":"https://github.com/proftpd/proftpd/releases/tag/v1.3.9e","tags":["release-notes"],"source":"VulnCheck"},{"url":"https://github.com/proftpd/proftpd/releases/tag/v1.3.10rc5","tags":["release-notes"],"source":"VulnCheck"},{"url":"https://abraxaslabs.tech/research/proftpd-sftp-copy-file-write","tags":["third-party-advisory"],"source":"VulnCheck"},{"url":"https://github.com/proftpd/proftpd","tags":["product"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/proftpd-before-1.3-9e-and-1.3-10rc5-mod-sftp-copy-file-authorization-bypass","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-863","description":"Incorrect Authorization","source":"VulnCheck"}],"applicability":[{"source":"VulnCheck","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:proftpd:proftpd:*:*:*:*:*:*:*:*","versionEndExcluding":"1.3.9e"},{"vulnerable":true,"criteria":"cpe:2.3:a:proftpd:proftpd:*:*:*:*:*:*:*:*","versionStartIncluding":"1.3.10rc1","versionEndExcluding":"1.3.10rc5"}]}]}]}],"prioritization":[]},"title":"ProFTPD before 1.3.9e and 1.3.10rc5 mod_sftp Copy-File Authorization Bypass","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"ProFTPD before 1.3.9e and 1.3.10rc5 contains an authorization bypass in the mod_sftp copy-file extension handler that skips Limit WRITE checks for new destination files. Authenticated SFTP users can copy any readable file to a new path in write-denied directories, creating files where uploads are forbidden.","score":5.3,"severity":"medium","published":"2026-10-30T11:30:36.342Z","modified":"2026-10-30T11:30:36.342Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"ProFTPD Project","name":"ProFTPD","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"1.3.9e","versionType":"custom"},{"version":"1.3.10rc1","status":"affected","lessThan":"1.3.10rc5","versionType":"custom"}],"defaultStatus":"unaffected","packageURL":"pkg:github/proftpd/proftpd","cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-119147"}],"remediation":[],"references":["https://github.com/proftpd/proftpd/commit/b7d3de4565ae448a510feecd17b41923e44bfe16","https://github.com/proftpd/proftpd/blob/v1.3.9d/contrib/mod_sftp/fxp.c#L4748","https://github.com/proftpd/proftpd/releases/tag/v1.3.9e","https://github.com/proftpd/proftpd/releases/tag/v1.3.10rc5","https://abraxaslabs.tech/research/proftpd-sftp-copy-file-write","https://github.com/proftpd/proftpd","https://www.vulncheck.com/advisories/proftpd-before-1.3-9e-and-1.3-10rc5-mod-sftp-copy-file-authorization-bypass"],"sources":[{"name":"CVE","id":"CVE-2026-119147","modified":"2026-10-30T11:30:36.342Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-119147"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","score":5.3},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","score":4.3}],"sourceAffected":[],"observedAt":"2026-10-30T11:35:51.743Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T05:20:32.057Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":{"text":"ProFTPD before 1.3.9e and 1.3.10rc5 has an authorization bypass in the mod_sftp copy-file extension handler, allowing authenticated SFTP users to copy files to write-denied directories. The weakness is due to skipping Limit WRITE checks for new destination files. Authenticated access is required.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T11:36:11.232Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-119147"}]}}