VULNERABILITY INTELLIGENCE
CVE-2006-6506
CVSS score4.3 MEDIUM
EPSS probability1.81%
CISA KEVNot currently listed
Published2006-12-20
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:P/I:N/A:N
Description
The "Feed Preview" feature in Mozilla Firefox 2.0 before 2.0.0.1 sends the URL of the feed when requesting favicon.ico icons, which results in a privacy leak that might allow feed viewing services to determine browsing habits.