Medium severity4.7NVD Advisory· Published Oct 21, 2026
CVE-2026-109681
CVE-2026-109681
Description
The FTP client trusts the server's PASV response IP:port without validation against the control connection target. A rogue FTP server can specify any IP:port in the 227 Passive Mode response, causing the operator's machine to open a TCP connection to an arbitrary host.
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Affected products
1Patches
Vulnerability mechanics
References
1News mentions
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