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CVE-2013-10031
December 09, 2025
Plack-Middleware-Session versions before 0.17 may be vulnerable to HMAC comparison timing attacks
Affected Packages
https://github.com/plack/Plack-Middleware-Session.git (GITHUB):
Affected version(s) >=0.09_01 <0.17
Fix Suggestion:
Update to version 0.17
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Incorrect Comparison Logic Granularity
EPSS
Base Score:
0.04