CVE-2010-4568: Mozilla Bugzilla

High severity, CVSS 7.5. EPSS: 2.5% chance of exploitation in the next 30 days.

Bugzilla 2.14 through 2.22.7; 3.0.x, 3.1.x, and 3.2.x before 3.2.10; 3.4.x before 3.4.10; 3.6.x before 3.6.4; and 4.0.x before 4.0rc2 does not properly generate random values for cookies and tokens, which allows remote attackers to obtain access to arbitrary accounts via unspecified vectors, related to an insufficient number of calls to the srand function.

Affected products

• Mozilla Bugzilla: version 2.14 only; version 2.14.1 only; version 2.14.2 only; version 2.14.3 only; version 2.14.4 only; version 2.14.5 only; …

Published 2011-01-28. Last modified 2026-06-16.