CVE-2001-1407: Mozilla Bugzilla

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

Bugzilla before 2.14 allows Bugzilla users to bypass group security checks by marking a bug as the duplicate of a restricted bug, which adds the user to the CC list of the restricted bug and allows the user to view the bug.

Affected products

• Mozilla Bugzilla: version 2.4 only; version 2.6 only; version 2.8 only; version 2.10 only; version 2.12 only; version 2.14 only

Published 2001-09-10. Last modified 2026-06-16.