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CVE-2026-5091— Catalyst::Plugin::Authentication versions through 0.10024 for Perl is susceptible to timing attacks

Quick assessment

Affected
JJNAPIORK Catalyst::Plugin::Authentication
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Catalyst-Plugin-Authentication是Catalyst开源的一个身份验证插件框架。 Catalyst-Plugin-Authentication 0.10024及之前版本存在安全漏洞，该漏洞源于使用Perl内置的eq比较，可能导致时序攻击。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.18% · P7

Possible ATT&CK Techniques 1 AI

T1110.004 · Credential Stuffing

Affected Version Matrix 1

VendorProduct Version RangeStatus
JJNAPIORK Catalyst::Plugin::Authentication ≤ 0.10024 affected
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I. Basic Information for CVE-2026-5091

Vulnerability Information
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Vulnerability Title
Catalyst::Plugin::Authentication versions through 0.10024 for Perl is susceptible to timing attacks
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
通过时间差异性导致的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Catalyst-Plugin-Authentication 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Catalyst-Plugin-Authentication是Catalyst开源的一个身份验证插件框架。 Catalyst-Plugin-Authentication 0.10024及之前版本存在安全漏洞，该漏洞源于使用Perl内置的eq比较，可能导致时序攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
JJNAPIORK Catalyst::Plugin::Authentication 0 ~ 0.10024 -

II. Public POCs for CVE-2026-5091

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III. Intelligence Information for CVE-2026-5091

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Patches & Fixes for CVE-2026-5091 (1)

News Coverage for CVE-2026-5091 (1)

IV. Related Vulnerabilities

Same product: Catalyst::Plugin::Authentication
Same vendor: JJNAPIORK
Same weakness: CWE-208

V. Comments for CVE-2026-5091

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