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CVE PROGRAM SOURCE RECORD9.1 Critical

CVE-2026-119568

vsftpd through 3.0.5 require_ssl_reuse Bypass via FTPS Data Channel Hijacking

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

vsftpd vsftpd

Default version status: unaffected

  • 0 to ≤ 3.0.5affected

References