CVE-2009-0358: Mozilla Firefox

Low severity, CVSS 3.3. EPSS: 0.5% chance of exploitation in the next 30 days.

Mozilla Firefox 3.x before 3.0.6 does not properly implement the (1) no-store and (2) no-cache Cache-Control directives, which allows local users to obtain sensitive information by using the (a) back button or (b) history list of the victim's browser, as demonstrated by reading the response page of an https POST request.

Affected products

• Mozilla Firefox: version 3.0 only; version 3.0.1 only; version 3.0.2 only; version 3.0.3 only; version 3.0.4 only; version 3.0.5 only

Published 2009-02-04. Last modified 2026-06-16.