GHSA-p4f5-m8h6-x7p5unknown

Catalyst::Plugin::Authentication versions before 0.10029 for Perl allow timing attacks on stored...

Published
November 3, 2026
Last Modified
November 3, 2026

🔗 CVE IDs covered (1)

📋 Description

Catalyst::Plugin::Authentication versions before 0.10029 for Perl allow timing attacks on stored passwords via eq comparisons in the legacy password verifier.

CVE-2026-5091 was fixed in the realm-based verifier. The legacy verifier, used by the deprecated login method, compares clear-text passwords, crypt hashes and base64 digests with eq, so the comparison time depends on how many leading bytes match.

A remote attacker can use response-time differences to guess the stored password or hash.

🔗 References (5)