{"id":"CVE-2026-119364","aliases":["ALPINE-CVE-2026-119364","DEBIAN-CVE-2026-119364","EUVD-2026-113781","GHSA-97rq-x35j-mmf5","UBUNTU-CVE-2026-119364"],"status":"published","title":"ProFTPD through 1.3.9e and 1.3.10rc4 mod_copy Symlink Following Write Bypass","description":"ProFTPD through 1.3.9e and 1.3.10rc1 through 1.3.10rc4 contains a link-following vulnerability in mod_copy that allows authenticated FTP users to bypass Limit WRITE restrictions via symlinks. Attackers can place a symlink in a writable directory and use SITE COPY or SITE CPTO to overwrite files in write-denied locations.","severity":{"version":"4.0","score":6,"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00465,"percentile":0.40744,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-59"],"published":"2026-10-30T11:30:37Z","modified":"2026-11-04T06:00:06Z","fixes":[{"ecosystem":"Alpine:v3.23","package":"proftpd","fixed_in":["1.3.9e-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"proftpd","fixed_in":["1.3.9e-r0"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"proftpd-dfsg","fixed_in":["1.3.9e~dfsg-3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.23","package":"proftpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.9e-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"proftpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.9e-r0"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"proftpd-dfsg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.8+dfsg-4","1.3.8+dfsg-4+deb12u1","1.3.8+dfsg-4+deb12u2","1.3.8+dfsg-4+deb12u3","1.3.8+dfsg-4+deb12u4","1.3.8+dfsg-4+deb12u5","1.3.8+dfsg-5","1.3.8+dfsg-6","1.3.8+dfsg-7","1.3.8+dfsg-8","1.3.8.a+dfsg-1","1.3.8.b+dfsg-1","1.3.8.b+dfsg-2","1.3.8.b+dfsg-3","1.3.8.b+dfsg-4","1.3.8.c+dfsg-1","1.3.8.c+dfsg-2","1.3.8.c+dfsg-3","1.3.8.c+dfsg-4","1.3.9a~dfsg-1","1.3.9b~dfsg-1","1.3.9c~dfsg-1","1.3.9d~dfsg-1","1.3.9e~dfsg-1","1.3.9e~dfsg-2","1.3.9e~dfsg-3","1.3.9~dfsg-1","1.3.9~dfsg-2","1.3.9~dfsg-3","1.3.9~dfsg-4","1.3.9~dfsg-5"]},{"source":"osv","ecosystem":"Debian:13","package":"proftpd-dfsg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.8.c+dfsg-4","1.3.8.c+dfsg-4+deb13u1","1.3.8.c+dfsg-4+deb13u2","1.3.8.c+dfsg-4+deb13u3","1.3.9a~dfsg-1","1.3.9b~dfsg-1","1.3.9c~dfsg-1","1.3.9d~dfsg-1","1.3.9e~dfsg-1","1.3.9e~dfsg-2","1.3.9e~dfsg-3","1.3.9~dfsg-1","1.3.9~dfsg-2","1.3.9~dfsg-3","1.3.9~dfsg-4","1.3.9~dfsg-5"]},{"source":"osv","ecosystem":"Debian:14","package":"proftpd-dfsg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.9e~dfsg-3"}]}],"versions":["1.3.8.c+dfsg-4","1.3.9a~dfsg-1","1.3.9b~dfsg-1","1.3.9c~dfsg-1","1.3.9d~dfsg-1","1.3.9e~dfsg-1","1.3.9e~dfsg-2","1.3.9~dfsg-1","1.3.9~dfsg-2","1.3.9~dfsg-3","1.3.9~dfsg-4","1.3.9~dfsg-5"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"proftpd-dfsg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.5-2","1.3.5a-1","1.3.5a-1build1","1.3.5a-1ubuntu0.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"proftpd-dfsg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.5d-1","1.3.5e-1build1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"proftpd-dfsg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.6-6build2","1.3.6c-1","1.3.6c-2","1.3.6c-2ubuntu0.1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"proftpd-dfsg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.7b+dfsg-1","1.3.7c+dfsg-1build1","1.3.7c+dfsg-1ubuntu0.1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"proftpd-dfsg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.8+dfsg-8","1.3.8.a+dfsg-1","1.3.8.b+dfsg-1","1.3.8.b+dfsg-1build1","1.3.8.b+dfsg-1build2","1.3.8.b+dfsg-1build3","1.3.8.b+dfsg-1ubuntu0.1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"proftpd-dfsg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.9~dfsg-4","1.3.9b~dfsg-1","1.3.9d~dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"proftpd-dfsg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.9~dfsg-3","1.3.9~dfsg-4"]}],"products":[{"vendor":"proftpd","product":"proftpd"},{"vendor":"proftpd project","product":"proftpd"}],"references":[{"url":"https://github.com/proftpd/proftpd/issues/2374","tags":["issue-tracking","report"]},{"url":"https://github.com/proftpd/proftpd/commit/c41691f8981f98081fcb8a535c3c21b06a3f04af","tags":["patch","fix","report"]},{"url":"https://github.com/proftpd/proftpd/blob/v1.3.9e/contrib/mod_copy.c#L620","tags":["technical-description","article","report"]},{"url":"https://github.com/proftpd/proftpd/releases/tag/v1.3.10rc5","tags":["release-notes","advisory","report"]},{"url":"https://abraxaslabs.tech/research/proftpd-site-copy-dest-follow","tags":["third-party-advisory","advisory","report"]},{"url":"https://github.com/proftpd/proftpd","tags":["product","package","report"]},{"url":"https://www.vulncheck.com/advisories/proftpd-through-1.3-9e-and-1.3-10rc4-mod-copy-symlink-following-write-bypass","tags":["third-party-advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119364","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-97rq-x35j-mmf5"},{"url":"https://security.alpinelinux.org/vuln/CVE-2026-119364","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/119xxx/CVE-2026-119364.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-119364","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-119364","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-119364","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-119364","title":"ProFTPD 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