CVE-2025-40915

Summary

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.

Affected Software

Weaknesses

• CWE-338: CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://metacpan.org/release/GRYPHON/Mojolicious-Plugin-CSRF-1.04/diff/GRYPHON/Mojolicious-Plugin-CSRF-1.03
• https://metacpan.org/release/GRYPHON/Mojolicious-Plugin-CSRF-1.04/changes

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