{"id":"CVE-2011-2978","aliases":["DSA-2322-1","EUVD-2011-2946","GHSA-rrm5-5c6m-75m4"],"status":"published","title":"Bugzilla 2.16rc1 through 2.22.7, 3.0.x through 3.3.x, 3.4.x before 3.4.12, 3.5.x, 3.6.x before 3...","description":"Bugzilla 2.16rc1 through 2.22.7, 3.0.x through 3.3.x, 3.4.x before 3.4.12, 3.5.x, 3.6.x before 3.6.6, 3.7.x, 4.0.x before 4.0.2, and 4.1.x before 4.1.3 does not prevent changes to the confirmation e-mail address (aka old_email field) for e-mail change notifications, which makes it easier for remote attackers to perform arbitrary address changes by leveraging an unattended workstation.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01713,"percentile":0.77539,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2011-08-09T19:00:00Z","modified":"2026-06-16T23:32:21Z","affected":[{"source":"osv","ecosystem":"Debian:6.0","package":"bugzilla","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.2.0-4.4"}]}],"versions":["3.6.2.0-4.2"],"bundled":10}],"products":[{"vendor":"mozilla","product":"bugzilla"}],"references":[{"url":"http://www.osvdb.org/74301","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://secunia.com/advisories/45501","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/69036","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=670868","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"http://www.bugzilla.org/security/3.4.11/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.debian.org/security/2011/dsa-2322","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"http://www.securityfocus.com/bid/49042","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2978"},{"url":"http://www.bugzilla.org/security/3.4.11"},{"url":"https://github.com/advisories/GHSA-rrm5-5c6m-75m4"}],"sources":{"cve":[{"id":"CVE-2011-2978","description":"Bugzilla 2.16rc1 through 2.22.7, 3.0.x through 3.3.x, 3.4.x before 3.4.12, 3.5.x, 3.6.x before 3.6.6, 3.7.x, 4.0.x before 4.0.2, and 4.1.x before 4.1.3 does not prevent changes to the confirmation e-mail address (aka old_email field) for e-mail change notifications, which makes it easier for remote attackers to perform arbitrary address changes by leveraging an unattended workstation.","status":"published","published":"2011-08-09T19:00:00Z","modified":"2024-08-06T23:22:26.081Z","updated_at":"2026-11-02T14:35:36.252742Z"}],"euvd":[{"id":"EUVD-2011-2946","description":"Bugzilla 2.16rc1 through 2.22.7, 3.0.x through 3.3.x, 3.4.x before 3.4.12, 3.5.x, 3.6.x before 3.6.6, 3.7.x, 4.0.x before 4.0.2, and 4.1.x before 4.1.3 does not prevent changes to the confirmation e-mail address (aka old_email field) for e-mail change notifications, which makes it easier for remote attackers to perform arbitrary address changes by leveraging an unattended workstation.","status":"published","published":"2011-08-09T19:00:00Z","modified":"2024-08-06T23:22:26Z","updated_at":"2026-11-03T01:39:53.544801Z"}],"ghsa":[{"id":"GHSA-rrm5-5c6m-75m4","title":"Bugzilla 2.16rc1 through 2.22.7, 3.0.x through 3.3.x, 3.4.x before 3.4.12, 3.5.x, 3.6.x before 3...","description":"Bugzilla 2.16rc1 through 2.22.7, 3.0.x through 3.3.x, 3.4.x before 3.4.12, 3.5.x, 3.6.x before 3.6.6, 3.7.x, 4.0.x before 4.0.2, and 4.1.x before 4.1.3 does not prevent changes to the confirmation e-mail address (aka old_email field) for e-mail change notifications, which makes it easier for remote attackers to perform arbitrary address changes by leveraging an unattended workstation.","status":"published","published":"2022-05-17T01:54:09Z","modified":"2025-04-11T03:50:20Z","cwes":["CWE-20"],"updated_at":"2026-11-02T15:01:09.113063Z"}],"nvd":[{"id":"CVE-2011-2978","description":"Bugzilla 2.16rc1 through 2.22.7, 3.0.x through 3.3.x, 3.4.x before 3.4.12, 3.5.x, 3.6.x before 3.6.6, 3.7.x, 4.0.x before 4.0.2, and 4.1.x before 4.1.3 does not prevent changes to the confirmation e-mail address (aka old_email field) for e-mail change notifications, which makes it easier for remote attackers to perform arbitrary address changes by leveraging an unattended workstation.","status":"published","published":"2011-08-09T19:55:01.653Z","modified":"2026-06-16T23:32:21.127Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:09.182398Z"}],"osv":[{"id":"DSA-2322-1","title":"bugzilla - several","status":"published","published":"2011-10-10T00:00:00Z","modified":"2026-03-09T01:18:07.439974Z","updated_at":"2026-11-02T15:46:15.108335Z"}]}}