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.
CVSS
No CVSS.
References
Configurations
No configuration.
History
03 Nov 2026, 08:17
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-11-03 08:17
Updated : 2026-11-03 16:25
NVD link : CVE-2026-74846
Mitre link : CVE-2026-74846
CVE.ORG link : CVE-2026-74846
JSON object : View
Products Affected
No product.
CWE
CWE-208
Observable Timing Discrepancy
