High (7.0). EPSS 0.3% chance of exploitation in the next 30 days.
Mojolicious::Plugin::CSRF 1.03 for Perl uses a weak random number source for generating CSRF tokens.
That version of the module generates tokens as an MD5 of the process id, the current time, and a single call to the built-in rand() function.
Severity
CVSS 3.1
7.0 high
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L
EPSS
0.3% chance of exploitation in the next 30 days; higher than 20% of CVEs (scores of 2026-10-31)