{"id":"CVE-2011-3866","aliases":["EUVD-2011-3823","GHSA-4wmv-p7gx-jgg9"],"status":"published","title":"Mozilla Firefox before 7.0 and SeaMonkey before 2.4 do not properly restrict availability of...","description":"Mozilla Firefox before 7.0 and SeaMonkey before 2.4 do not properly restrict availability of motion data events, which makes it easier for remote attackers to read keystrokes by leveraging JavaScript code running in a background tab.","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":0.01368,"percentile":0.7206,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-264"],"published":"2011-09-29T00:00:00Z","modified":"2026-06-16T23:34:03Z","products":[{"vendor":"mozilla","product":"firefox"},{"vendor":"mozilla","product":"seamonkey"}],"references":[{"url":"http://www.mozilla.org/security/announce/2011/mfsa2011-45.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13954","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","Third Party Advisory"]},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=682562","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Vendor Advisory"]},{"url":"http://www.usenix.org/events/hotsec11/tech/tech.html#Cai","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3866"},{"url":"https://github.com/advisories/GHSA-4wmv-p7gx-jgg9"}],"sources":{"cve":[{"id":"CVE-2011-3866","description":"Mozilla Firefox before 7.0 and SeaMonkey before 2.4 do not properly restrict availability of motion data events, which makes it easier for remote attackers to read keystrokes by leveraging JavaScript code running in a background tab.","status":"published","published":"2011-09-29T00:00:00Z","modified":"2024-08-06T23:46:03.279Z","updated_at":"2026-11-02T14:35:37.324501Z"}],"euvd":[{"id":"EUVD-2011-3823","description":"Mozilla Firefox before 7.0 and SeaMonkey before 2.4 do not properly restrict availability of motion data events, which makes it easier for remote attackers to read keystrokes by leveraging JavaScript code running in a background tab.","status":"published","published":"2011-09-29T00:00:00Z","modified":"2024-08-06T23:46:03Z","updated_at":"2026-11-03T01:39:50.327874Z"}],"ghsa":[{"id":"GHSA-4wmv-p7gx-jgg9","title":"Mozilla Firefox before 7.0 and SeaMonkey before 2.4 do not properly restrict availability of...","description":"Mozilla Firefox before 7.0 and SeaMonkey before 2.4 do not properly restrict availability of motion data events, which makes it easier for remote attackers to read keystrokes by leveraging JavaScript code running in a background tab.","status":"published","published":"2022-05-14T01:55:27Z","modified":"2023-02-02T05:04:33Z","updated_at":"2026-11-02T14:51:54.365671Z"}],"nvd":[{"id":"CVE-2011-3866","description":"Mozilla Firefox before 7.0 and SeaMonkey before 2.4 do not properly restrict availability of motion data events, which makes it easier for remote attackers to read keystrokes by leveraging JavaScript code running in a background tab.","status":"published","published":"2011-09-29T00:55:03.013Z","modified":"2026-06-16T23:34:03.8Z","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-264"],"updated_at":"2026-11-02T14:02:09.988332Z"}]}}