High severity7.4NVD Advisory· Published Oct 30, 2026

CVE-2026-119568

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.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Vsftpd Project/Vsftpdllm-create
Range: <=3.0.5

Patches

Vulnerability mechanics

References

abraxaslabs.tech/research/vsftpd-ssl-data-any-ticketnvd
security.appspot.com/vsftpd.htmlnvd
www.vulncheck.com/advisories/vsftpd-through-3.0.5-require-ssl-reuse-bypass-via-ftps-data-channel-hijackingnvd

News mentions

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