{"id":"CVE-2002-2436","aliases":["EUVD-2002-2414","GHSA-j5hm-v5hc-jgjr"],"status":"published","title":"The Cascading Style Sheets (CSS) implementation in Mozilla Firefox before 4.0, Thunderbird before...","description":"The Cascading Style Sheets (CSS) implementation in Mozilla Firefox before 4.0, Thunderbird before 3.3, and SeaMonkey before 2.1 does not properly handle the :visited pseudo-class, which allows remote attackers to obtain sensitive information about visited web pages via a crafted HTML document, a related issue to CVE-2010-2264.","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":"2026-11-08","score":0.0111,"percentile":0.66135,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2011-12-07T19:00:00Z","modified":"2026-06-16T22:01:17Z","products":[{"vendor":"mozilla","product":"firefox"},{"vendor":"mozilla","product":"seamonkey"},{"vendor":"mozilla","product":"thunderbird"}],"references":[{"url":"http://blog.mozilla.com/security/2010/03/31/plugging-the-css-history-leak/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://w2spconf.com/2010/papers/p26.pdf","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://bugzilla.mozilla.org/show_bug.cgi?id=147777","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://developer.mozilla.org/en/CSS/Privacy_and_the_:visited_selector","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/71816","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-2436"},{"url":"http://blog.mozilla.com/security/2010/03/31/plugging-the-css-history-leak"},{"url":"https://github.com/advisories/GHSA-j5hm-v5hc-jgjr"}],"sources":{"cve":[{"id":"CVE-2002-2436","description":"The Cascading Style Sheets (CSS) implementation in Mozilla Firefox before 4.0, Thunderbird before 3.3, and SeaMonkey before 2.1 does not properly handle the :visited pseudo-class, which allows remote attackers to obtain sensitive information about visited web pages via a crafted HTML document, a related issue to CVE-2010-2264.","status":"published","published":"2011-12-07T19:00:00Z","modified":"2024-08-08T04:06:54.689Z","updated_at":"2026-11-02T14:33:54.29664Z"}],"euvd":[{"id":"EUVD-2002-2414","description":"The Cascading Style Sheets (CSS) implementation in Mozilla Firefox before 4.0, Thunderbird before 3.3, and SeaMonkey before 2.1 does not properly handle the :visited pseudo-class, which allows remote attackers to obtain sensitive information about visited web pages via a crafted HTML document, a related issue to CVE-2010-2264.","status":"published","published":"2011-12-07T19:00:00Z","modified":"2024-08-08T04:06:54Z","updated_at":"2026-11-03T01:14:53.392551Z"}],"ghsa":[{"id":"GHSA-j5hm-v5hc-jgjr","title":"The Cascading Style Sheets (CSS) implementation in Mozilla Firefox before 4.0, Thunderbird before...","description":"The Cascading Style Sheets (CSS) implementation in Mozilla Firefox before 4.0, Thunderbird before 3.3, and SeaMonkey before 2.1 does not properly handle the :visited pseudo-class, which allows remote attackers to obtain sensitive information about visited web pages via a crafted HTML document, a related issue to CVE-2010-2264.","status":"published","published":"2022-04-30T18:23:12Z","modified":"2025-04-11T03:54:17Z","cwes":["CWE-200"],"updated_at":"2026-11-02T15:01:10.114294Z"}],"nvd":[{"id":"CVE-2002-2436","description":"The Cascading Style Sheets (CSS) implementation in Mozilla Firefox before 4.0, Thunderbird before 3.3, and SeaMonkey before 2.1 does not properly handle the :visited pseudo-class, which allows remote attackers to obtain sensitive information about visited web pages via a crafted HTML document, a related issue to CVE-2010-2264.","status":"published","published":"2011-12-07T19:55:01.237Z","modified":"2026-06-16T22:01:17.893Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:00:44.251133Z"}]}}