CVE-2009-3386: Mozilla Bugzilla

Medium severity, CVSS 5.0. EPSS: 1.7% chance of exploitation in the next 30 days.

Template.pm in Bugzilla 3.3.2 through 3.4.3 and 3.5 through 3.5.1 allows remote attackers to discover the alias of a private bug by reading the (1) Depends On or (2) Blocks field of a related bug.

Affected products

• Mozilla Bugzilla: version 3.3.2 only; version 3.3.3 only; version 3.3.4 only; version 3.4 only; version 3.4.1 only; version 3.4.2 only; …

Published 2009-11-20. Last modified 2026-06-16.