CVE-2026-5091

Publication date 21 May 2026

Last updated 27 May 2026


Ubuntu priority

Cvss 3 Severity Score

5.1 · Medium

Score breakdown

Description

Catalyst::Plugin::Authentication versions through 0.10024 for Perl is susceptible to timing attacks. These versions use Perl's built-in eq comparison. Discrepencies in timing could be used to guess the underlying hash or password.

Status

Package Ubuntu Release Status
libcatalyst-plugin-authentication-perl 26.04 LTS resolute
Needs evaluation
25.10 questing Ignored end of life, was needs-triage
24.04 LTS noble
Needs evaluation
22.04 LTS jammy
Needs evaluation
20.04 LTS focal
Needs evaluation
18.04 LTS bionic
Needs evaluation

Severity score breakdown

CVSS version: CVSS v3.0

Base score 5.1 · Medium

Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N


Access our resources on patching vulnerabilities