{"id":"UBUNTU-CVE-2015-0807","details":"The navigator.sendBeacon implementation in Mozilla Firefox before 37.0, Firefox ESR 31.x before 31.6, and Thunderbird before 31.6 processes HTTP 30x status codes for redirects after a preflight request has occurred, which allows remote attackers to bypass intended CORS access-control checks and conduct cross-site request forgery (CSRF) attacks via a crafted web site, a similar issue to CVE-2014-8638.","modified":"2026-02-04T03:15:45.895306Z","published":"2015-04-01T00:00:00Z","related":["USN-2550-1","USN-2552-1"],"upstream":["CVE-2015-0807"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-0807"},{"type":"REPORT","url":"https://www.mozilla.org/en-US/security/advisories/mfsa2015-37/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2550-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2552-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2015-0807"}],"affected":[{"package":{"name":"firefox","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/firefox@37.0+build2-0ubuntu0.14.04.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"37.0+build2-0ubuntu0.14.04.1"}]}],"versions":["24.0+build1-0ubuntu1","25.0+build3-0ubuntu0.13.10.1","28.0~b2+build1-0ubuntu2","28.0+build1-0ubuntu1","28.0+build2-0ubuntu1","28.0+build2-0ubuntu2","29.0+build1-0ubuntu0.14.04.2","30.0+build1-0ubuntu0.14.04.3","31.0+build1-0ubuntu0.14.04.1","32.0+build1-0ubuntu0.14.04.1","32.0.3+build1-0ubuntu0.14.04.1","33.0+build2-0ubuntu0.14.04.1","34.0+build2-0ubuntu0.14.04.1","35.0+build3-0ubuntu0.14.04.2","35.0.1+build1-0ubuntu0.14.04.1","36.0+build2-0ubuntu0.14.04.4","36.0.1+build2-0ubuntu0.14.04.1","36.0.4+build1-0ubuntu0.14.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"firefox","binary_version":"37.0+build2-0ubuntu0.14.04.1"},{"binary_name":"firefox-dev","binary_version":"37.0+build2-0ubuntu0.14.04.1"},{"binary_name":"firefox-globalmenu","binary_version":"37.0+build2-0ubuntu0.14.04.1"},{"binary_name":"firefox-mozsymbols","binary_version":"37.0+build2-0ubuntu0.14.04.1"},{"binary_name":"firefox-testsuite","binary_version":"37.0+build2-0ubuntu0.14.04.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-0807.json"}},{"package":{"name":"thunderbird","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/thunderbird@1:31.6.0+build1-0ubuntu0.14.04.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:31.6.0+build1-0ubuntu0.14.04.1"}]}],"versions":["1:24.0+build1-0ubuntu1","1:24.0+build1-0ubuntu2","1:24.1.1+build1-0ubuntu0.13.10.1","1:24.1.1+build1-0ubuntu1","1:24.2.0+build1-0ubuntu1","1:24.4.0+build1-0ubuntu1","1:24.5.0+build1-0ubuntu0.14.04.1","1:24.6.0+build1-0ubuntu0.14.04.1","1:31.0+build1-0ubuntu0.14.04.1","1:31.1.1+build1-0ubuntu0.14.04.1","1:31.1.2+build1-0ubuntu0.14.04.1","1:31.2.0+build2-0ubuntu0.14.04.1","1:31.3.0+build1-0ubuntu0.14.04.1","1:31.4.0+build1-0ubuntu0.14.04.1","1:31.5.0+build1-0ubuntu0.14.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"thunderbird","binary_version":"1:31.6.0+build1-0ubuntu0.14.04.1"},{"binary_name":"thunderbird-dev","binary_version":"1:31.6.0+build1-0ubuntu0.14.04.1"},{"binary_name":"thunderbird-globalmenu","binary_version":"1:31.6.0+build1-0ubuntu0.14.04.1"},{"binary_name":"thunderbird-gnome-support","binary_version":"1:31.6.0+build1-0ubuntu0.14.04.1"},{"binary_name":"thunderbird-mozsymbols","binary_version":"1:31.6.0+build1-0ubuntu0.14.04.1"},{"binary_name":"thunderbird-testsuite","binary_version":"1:31.6.0+build1-0ubuntu0.14.04.1"},{"binary_name":"xul-ext-calendar-timezones","binary_version":"1:31.6.0+build1-0ubuntu0.14.04.1"},{"binary_name":"xul-ext-gdata-provider","binary_version":"1:31.6.0+build1-0ubuntu0.14.04.1"},{"binary_name":"xul-ext-lightning","binary_version":"1:31.6.0+build1-0ubuntu0.14.04.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-0807.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"medium"}]}