{"id":"CVE-2026-119568","title":"vsftpd through 3.0.5 require_ssl_reuse Bypass via FTPS Data Channel Hijacking","summary":"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 sour…","severity":"high","cvss":7.4,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","cvssSource":"cna","cwe":["CWE-940"],"vendor":"vsftpd","product":"vsftpd","affected":["vsftpd <= 3.0.5"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-30T15:34:52.633586Z"},"published":"2026-10-30","updated":"2026-10-30","sourceUpdated":"2026-10-30T15:54:01.560Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-119568","references":[{"url":"https://abraxaslabs.tech/research/vsftpd-ssl-data-any-ticket"},{"url":"https://security.appspot.com/vsftpd.html"},{"url":"https://www.vulncheck.com/advisories/vsftpd-through-3.0.5-require-ssl-reuse-bypass-via-ftps-data-channel-hijacking","label":"VulnCheck Advisory: vsftpd through 3.0.5 require_ssl_reuse Bypass via FTPS Data Channel Hijacking"}],"tags":["cve.org"],"epss":0.00404,"epssPercentile":0.34925,"ingestedAt":"2026-11-05T16:07:30.517Z","slug":"CVE-2026-119568","body":"## Overview\n\nvsftpd 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.\n\n## Affected\n\n- `vsftpd <= 3.0.5`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":40.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}