CVE-2026-116844 Fclairamb ftpserverlib through 0.32.4 Cleartext FTPES Data Transfer via PROT P

Fclairamb ftpserverlib through 0.32.4 contains a cleartext transmission vulnerability because TransferOpen checks only the transferTLS flag set by PROT, not whether the prepared data connection uses TLS. When a client sends PROT P after PASV or PORT, file contents and directory listings cross the...

CVE-2026-116844

The fclairamb ftpserverlib (versions through 0.32.4 ) is vulnerable to a cleartext transmission flaw. The root cause lies in the TransferOpen function, which verifies only the transferTLS flag set by the PROT command but fails to confirm if the actual data connection utilizes TLS. Consequently, w...

EUVD-2026-110575

Fclairamb ftpserverlib through 0.32.4 contains a cleartext transmission vulnerability because TransferOpen checks only the transferTLS flag set by PROT, not whether the prepared data connection uses TLS. When a client sends PROT P after PASV or PORT, file contents and directory listings cross the...