CVE-2026-119568
High
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.
SeverityHigh
CVSS7.4
Exploit probability—
Product
Microsoft Azl3 Vsftpd
PublishedOct 30, 2026
First seenNov 4, 2026
Weakness typeCWE-940CWE-940
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft azl3_vsftpd_3.0.5-1 | No range specified | — |
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