{"id":"CVE-2026-119568","aliases":[],"cve":{"records":[{"id":"CVE-2026-119568","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-30T10:53:32.737Z","published":"2026-10-30T11:31:14.408Z","modified":"2026-10-30T15:54:01.560Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-10-30T11:31:14.408Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-10-30T15:54:01.560Z"}],"references":[{"url":"https://abraxaslabs.tech/research/vsftpd-ssl-data-any-ticket","tags":["third-party-advisory"],"source":"VulnCheck"},{"url":"https://security.appspot.com/vsftpd.html","tags":["product"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/vsftpd-through-3.0.5-require-ssl-reuse-bypass-via-ftps-data-channel-hijacking","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-940","description":"Improper Verification of Source of a Communication Channel","source":"VulnCheck"}],"applicability":[{"source":"VulnCheck","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:vsftpd_project:vsftpd:*:*:*:*:*:*:*:*","versionEndIncluding":"3.0.5"}]}]}]}],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-10-30T15:34:52.633586Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"total"}]}]},"title":"vsftpd through 3.0.5 require_ssl_reuse Bypass via FTPS Data Channel Hijacking","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"vsftpd through 3.0.5 contains an authentication bypass vulnerability in ssl_data_accept() that allows unauthenticated attackers to hijack FTPS data connections by resuming their own TLS session ticket. Attackers sharing the victim's source IP can obtain a ticket via AUTH TLS, then connect to the victim's PASV port to steal downloads or inject upload data.","score":9.1,"severity":"critical","published":"2026-10-30T11:31:14.408Z","modified":"2026-10-30T15:54:01.560Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"vsftpd","name":"vsftpd","platforms":[],"versions":[{"version":"0","status":"affected","lessThanOrEqual":"3.0.5","versionType":"semver"}],"defaultStatus":"unaffected","cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-119568"}],"remediation":[],"references":["https://abraxaslabs.tech/research/vsftpd-ssl-data-any-ticket","https://security.appspot.com/vsftpd.html","https://www.vulncheck.com/advisories/vsftpd-through-3.0.5-require-ssl-reuse-bypass-via-ftps-data-channel-hijacking"],"sources":[{"name":"CVE","id":"CVE-2026-119568","modified":"2026-10-30T15:54:01.560Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-119568"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","score":9.1},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","score":7.4}],"sourceAffected":[],"observedAt":"2026-10-30T17:20:25.015Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T07:10:30.687Z"},"coverage":[{"source":"NVD","status":"no-result","checkedAt":"2026-10-30T11:40:32.610Z","attemptedAt":"2026-10-30T11:40:32.610Z"},{"source":"GHSA","status":"no-result","checkedAt":"2026-10-30T11:40:32.610Z","attemptedAt":"2026-10-30T11:40:32.610Z"},{"source":"EUVD","status":"refresh-failed","attemptedAt":"2026-10-30T11:40:31.708Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-10-30T11:40:32.610Z","attemptedAt":"2026-10-30T11:40:32.610Z"}],"evidence":[],"aiSummary":{"text":"vsftpd through 3.0.5 has an authentication bypass vulnerability via FTPS data channel hijacking, allowing unauthenticated attackers with the same source IP as the victim to steal downloads or inject upload data. The attacker must share the victim's source IP and obtain a TLS session ticket. This is due to improper verification of the communication channel source.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T11:41:14.722Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-119568"}]}}