CVE-2026-119568 vsftpd - Authentication Bypass

vsftpd through 3.0.5 contains an authentication bypass caused by TLS session ticket resumption in ssl_data_accept(), letting unauthenticated attackers sharing victim's source IP hijack FTPS data connections, exploit requires attacker to share victim's source IP.

CVSS base score 7.4 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.40% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Broken Access Control
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Published
30 October 2026
Updated
1 November 2026
Weakness
CWE-940

Vendor fix

Update to the latest version beyond 3.0.5.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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