Session Cookie Vulnerability in Rack by Rack Development Team
CVE-2013-0263

Currently unrated

Key Information:

Vendor: Rack Project
Status: Rack
Vendor: CVE Published:; 8 February 2013

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What is CVE-2013-0263?

A vulnerability in the Rack framework allows remote attackers to exploit timing discrepancies in the session cookie HMAC comparison mechanism. This flaw can enable attackers to guess valid session cookie values, thereby gaining unauthorized privileges and potentially executing arbitrary code within the application. The issue affects multiple versions of Rack, highlighting the importance of updating to patched versions to mitigate the risk of exploitation.

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