{"id":"UBUNTU-CVE-2015-5143","details":"The session backends in Django before 1.4.21, 1.5.x through 1.6.x, 1.7.x before 1.7.9, and 1.8.x before 1.8.3 allows remote attackers to cause a denial of service (session store consumption) via multiple requests with unique session keys.","modified":"2026-02-04T04:29:59.186029Z","published":"2015-07-08T00:00:00Z","related":["USN-2671-1"],"upstream":["CVE-2015-5143"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-5143"},{"type":"REPORT","url":"https://www.djangoproject.com/weblog/2015/jul/08/security-releases/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2671-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2015-5143"}],"affected":[{"package":{"name":"python-django","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/python-django@1.6.1-2ubuntu0.9?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.1-2ubuntu0.9"}]}],"versions":["1.5.4-1ubuntu1","1.6-1","1.6.1-1","1.6.1-2","1.6.1-2ubuntu0.1","1.6.1-2ubuntu0.2","1.6.1-2ubuntu0.3","1.6.1-2ubuntu0.4","1.6.1-2ubuntu0.5","1.6.1-2ubuntu0.6","1.6.1-2ubuntu0.8"],"ecosystem_specific":{"binaries":[{"binary_name":"python-django","binary_version":"1.6.1-2ubuntu0.9"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-5143.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"medium"}]}