{"id":"CVE-2012-0465","aliases":["EUVD-2012-0497","GHSA-fhx8-238h-cc4x"],"status":"published","title":"Bugzilla 3.5.x and 3.6.x before 3.6.9, 3.7.x and 4.0.x before 4.0.6, and 4.1.x and 4.2.x before 4...","description":"Bugzilla 3.5.x and 3.6.x before 3.6.9, 3.7.x and 4.0.x before 4.0.6, and 4.1.x and 4.2.x before 4.2.1, when the inbound_proxies option is enabled, does not properly validate the X-Forwarded-For HTTP header, which allows remote attackers to bypass the lockout policy via a series of authentication requests with (1) different IP address strings in this header or (2) a long string in this header.","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":0.0122,"percentile":0.68876,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-264"],"published":"2012-04-27T20:00:00Z","modified":"2026-06-16T23:37:20Z","products":[{"vendor":"mozilla","product":"bugzilla"}],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=728639","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2012-May/079604.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2012-04/0135.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2012-May/079481.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2012-May/079432.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-0465"},{"url":"https://github.com/advisories/GHSA-fhx8-238h-cc4x"}],"sources":{"cve":[{"id":"CVE-2012-0465","description":"Bugzilla 3.5.x and 3.6.x before 3.6.9, 3.7.x and 4.0.x before 4.0.6, and 4.1.x and 4.2.x before 4.2.1, when the inbound_proxies option is enabled, does not properly validate the X-Forwarded-For HTTP header, which allows remote attackers to bypass the lockout policy via a series of authentication requests with (1) different IP address strings in this header or (2) a long string in this header.","status":"published","published":"2012-04-27T20:00:00Z","modified":"2024-08-06T18:23:31.04Z","updated_at":"2026-11-02T14:34:52.638543Z"}],"euvd":[{"id":"EUVD-2012-0497","description":"Bugzilla 3.5.x and 3.6.x before 3.6.9, 3.7.x and 4.0.x before 4.0.6, and 4.1.x and 4.2.x before 4.2.1, when the inbound_proxies option is enabled, does not properly validate the X-Forwarded-For HTTP header, which allows remote attackers to bypass the lockout policy via a series of authentication requests with (1) different IP address strings in this header or (2) a long string in this header.","status":"published","published":"2012-04-27T20:00:00Z","modified":"2024-08-06T18:23:31Z","updated_at":"2026-11-03T01:56:21.302523Z"}],"ghsa":[{"id":"GHSA-fhx8-238h-cc4x","title":"Bugzilla 3.5.x and 3.6.x before 3.6.9, 3.7.x and 4.0.x before 4.0.6, and 4.1.x and 4.2.x before 4...","description":"Bugzilla 3.5.x and 3.6.x before 3.6.9, 3.7.x and 4.0.x before 4.0.6, and 4.1.x and 4.2.x before 4.2.1, when the inbound_proxies option is enabled, does not properly validate the X-Forwarded-For HTTP header, which allows remote attackers to bypass the lockout policy via a series of authentication requests with (1) different IP address strings in this header or (2) a long string in this header.","status":"published","published":"2022-05-04T00:30:30Z","modified":"2023-02-01T05:01:45Z","updated_at":"2026-11-02T14:49:46.769772Z"}],"nvd":[{"id":"CVE-2012-0465","description":"Bugzilla 3.5.x and 3.6.x before 3.6.9, 3.7.x and 4.0.x before 4.0.6, and 4.1.x and 4.2.x before 4.2.1, when the inbound_proxies option is enabled, does not properly validate the X-Forwarded-For HTTP header, which allows remote attackers to bypass the lockout policy via a series of authentication requests with (1) different IP address strings in this header or (2) a long string in this header.","status":"published","published":"2012-04-27T20:55:01.25Z","modified":"2026-06-16T23:37:20.7Z","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":"2026-11-02T14:02:13.901526Z"}]}}