CVE-2026-13082 GD::SecurityImage versions through 1.75 for Perl use rand to generate secrets

GD::SecurityImage versions through 1.75 for Perl use rand to generate secrets. The random method creates the challenge text used for the CAPTCHA by sampling characters from an array using Perl's built-in rand function, and generates a by default six-character string. The built-in rand function is...

CVE-2026-13082

GD::SecurityImage versions through 1.75 for Perl are vulnerable because they use the built-in rand function to generate secrets. Specifically, the random method samples characters to create CAPTCHA challenge text (defaulting to a six-character string). Because the rand function is predictable and...

CVE-2025-40916 Mojolicious::Plugin::CaptchaPNG version 1.05 for Perl uses a weak random number source for generating the captcha text

Mojolicious::Plugin::CaptchaPNG version 1.05 for Perl uses a weak random number source for generating the captcha. That version uses the built-in rand function for generating the captcha text as well as image noise, which is insecure...