EUVD-2025-209114

Amon2 versions before 6.17 for Perl use an insecure randomstring implementation for security functions. In versions 6.06 through 6.16, the randomstring function will attempt to read bytes from the /dev/urandom device, but if that is unavailable then it generates bytes by concatenating a SHA-1 has...

CVE-2026-3256

The CVE-2026-3256 issue affects the HTTP::Session Perl module (versions through 0.53). The root cause is insecure session ID generation: HTTP::Session::ID::SHA1 creates IDs by hashing a seed composed of the built-in rand() value, high-resolution epoch time, and the process ID. The PID comes from ...

CVE-2025-40926 Plack::Middleware::Session::Simple versions before 0.05 for Perl generates session ids insecurely

Plack::Middleware::Session::Simple versions before 0.05 for Perl generates session ids insecurely. The default session id generator returns a SHA-1 hash seeded with the built-in rand function, the epoch time, and the PID. The PID will come from a small set of numbers, and the epoch time may be...

CVE-2025-40925 Starch versions 0.14 and earlier generate session ids insecurely

Starch versions 0.14 and earlier generate session ids insecurely. The default session id generator returns a SHA-1 hash seeded with a counter, the epoch time, the built-in rand function, the PID, and internal Perl reference addresses. The PID will come from a small set of numbers, and the epoch...

SUSE CVE-2025-40923

Plack-Middleware-Session before version 0.35 for Perl generates session ids insecurely. The default session id generator returns a SHA-1 hash seeded with the built-in rand function, the epoch time, and the PID. The PID will come from a small set of numbers, and the epoch time may be guessed, if i...