CVE-2013-10031

Plack::Middleware::Session versions before 0.17 for Perl may be vulnerable to HMAC comparison timing attacks

Published Dec 9, 2025 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
Plack-Middleware-Session versions before 0.17 may be vulnerable to HMAC comparison timing attacks

Remediation

Vendor Solution

Upgrade to version 0.17 or higher

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Plack
Plack plack-middleware-session
CPEs cpe:2.3:a:plack:plack-middleware-session:*:*:*:*:*:*:*:*
Vendors & Products Plack
Plack plack-middleware-session
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Plack Project
Plack Project plack
Vendors & Products Plack Project
Plack Project plack
Type Values Removed Values Added
Description Plack-Middleware-Session versions before 0.17 may be vulnerable to HMAC comparison timing attacks
Title Plack::Middleware::Session versions before 0.17 for Perl may be vulnerable to HMAC comparison timing attacks
Weaknesses CWE-1254
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
CPANSec
Published
Updated
Dec 11, 2025, 2:36 PM
Reserved
Jul 10, 2025, 9:30 AM
Status
Analyzed
Published
Dec 9, 2025, 1:16 AM
Modified
Jun 16, 2026, 11:50 PM
Severity
Important
Public date
Dec 9, 2025, 12:12 AM