{"id":"CVE-2006-6506","aliases":["EUVD-2006-6489","GHSA-63rv-67f8-xhcx"],"status":"published","title":"The \"Feed Preview\" feature in Mozilla Firefox 2.0 before 2.0.0.1 sends the URL of the feed when...","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.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01812,"percentile":0.78799,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2006-12-20T01:00:00Z","modified":"2026-06-16T22:33:16Z","products":[{"vendor":"mozilla","product":"firefox"}],"references":[{"url":"http://www.securityfocus.com/bid/21668","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://secunia.com/advisories/23672","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2006/5068","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://secunia.com/advisories/23282","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c00771742","tags":["vendor-advisory","x_refsource_HP","x_transferred"]},{"url":"http://secunia.com/advisories/23614","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.ubuntu.com/usn/usn-398-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2008/0083","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www.legroom.net/modules.php?op=modload\u0026name=News\u0026file=article\u0026sid=215","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://www.novell.com/linux/security/advisories/2006_80_mozilla.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"http://secunia.com/advisories/23545","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA06-354A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"http://secunia.com/advisories/23589","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.novell.com/linux/security/advisories/2007_06_mozilla.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"http://www.mozilla.org/security/announce/2006/mfsa2006-75.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://securitytracker.com/id?1017421","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://security.gentoo.org/glsa/glsa-200701-02.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-6506"},{"url":"https://github.com/advisories/GHSA-63rv-67f8-xhcx"}],"sources":{"cve":[{"id":"CVE-2006-6506","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.","status":"published","published":"2006-12-20T01:00:00Z","modified":"2024-08-07T20:26:46.642Z","updated_at":"2026-11-02T14:33:50.738595Z"}],"euvd":[{"id":"EUVD-2006-6489","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.","status":"published","published":"2006-12-20T01:00:00Z","modified":"2024-08-07T20:26:46Z","updated_at":"2026-11-03T01:15:43.437132Z"}],"ghsa":[{"id":"GHSA-63rv-67f8-xhcx","title":"The \"Feed Preview\" feature in Mozilla Firefox 2.0 before 2.0.0.1 sends the URL of the feed when...","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.","status":"published","published":"2022-05-01T07:38:49Z","modified":"2023-01-31T05:02:43Z","updated_at":"2026-11-02T14:48:19.401331Z"}],"nvd":[{"id":"CVE-2006-6506","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.","status":"published","published":"2006-12-20T01:28:00Z","modified":"2026-06-16T22:33:16.463Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:09.852738Z"}]}}