{"id":"CVE-2012-2144","aliases":["DEBIAN-CVE-2012-2144","EUVD-2012-0011","GHSA-w7h9-8wr4-hwqh","PYSEC-2012-33"],"status":"published","title":"OpenStack Horizon Session Fixation","description":"Session fixation vulnerability in OpenStack Dashboard (Horizon) folsom-1 and 2012.1 allows remote attackers to hijack web sessions via the sessionid cookie.","severity":{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02086,"percentile":0.81701,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-384"],"published":"2012-06-05T22:00:00Z","modified":"2026-10-23T17:47:33Z","fixes":[{"ecosystem":"PyPI","package":"horizon","fixed_in":["8.0.0a0"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"horizon","fixed_in":["2012.1-4"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"horizon","fixed_in":["2012.1-4"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"horizon","fixed_in":["2012.1-4"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"horizon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.0a0"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"horizon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2012.1-4"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"horizon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2012.1-4"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"horizon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2012.1-4"}]}]},{"source":"osv","ecosystem":"PyPI","package":"horizon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.0a0"}]}]}],"products":[{"vendor":"openstack","product":"horizon"}],"references":[{"url":"http://secunia.com/advisories/49024","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2012/05/05/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/75423","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2012-May/081173.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://bugs.launchpad.net/horizon/+bug/978896","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"http://ubuntu.com/usn/usn-1439-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","web"]},{"url":"https://github.com/openstack/horizon/commit/041b1c44c7d6cf5429505067c32f8f35166a8bab","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch","evidence","fix","web"]},{"url":"http://secunia.com/advisories/49071","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory","web"]},{"url":"http://www.securityfocus.com/bid/53399","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.osvdb.org/81741","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-2144","tags":["advisory"]},{"url":"https://web.archive.org/web/20200228173630/http://www.securityfocus.com/bid/53399","tags":["web"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/horizon/PYSEC-2012-33.yaml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-w7h9-8wr4-hwqh","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2012-2144","tags":["advisory"]},{"url":"https://github.com/openstack/horizon","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2012-2144","description":"Session fixation vulnerability in OpenStack Dashboard (Horizon) folsom-1 and 2012.1 allows remote attackers to hijack web sessions via the sessionid cookie.","status":"published","published":"2012-06-05T22:00:00Z","modified":"2024-08-06T19:26:08.936Z","updated_at":"2026-11-02T14:34:50.263482Z"}],"euvd":[{"id":"EUVD-2012-0011","description":"Session fixation vulnerability in OpenStack Dashboard (Horizon) folsom-1 and 2012.1 allows remote attackers to hijack web sessions via the sessionid cookie.","status":"published","published":"2012-06-05T22:00:00Z","modified":"2024-08-06T19:26:08Z","updated_at":"2026-11-03T01:56:15.412642Z"}],"ghsa":[{"id":"GHSA-w7h9-8wr4-hwqh","title":"OpenStack Horizon Session Fixation","description":"Session fixation vulnerability in OpenStack Dashboard (Horizon) folsom-1 and 2012.1 allows remote attackers to hijack web sessions via the sessionid cookie.","status":"published","published":"2022-05-17T01:46:39Z","modified":"2024-11-21T21:49:53Z","cwes":["CWE-384"],"updated_at":"2026-11-02T14:38:21.777721Z"}],"nvd":[{"id":"CVE-2012-2144","description":"Session fixation vulnerability in OpenStack Dashboard 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cookie.","status":"published","published":"2012-06-05T22:55:11.233Z","modified":"2026-10-23T17:47:33.367316868Z","updated_at":"2026-11-02T15:45:24.92418Z"},{"id":"GHSA-w7h9-8wr4-hwqh","title":"OpenStack Horizon Session Fixation","description":"Session fixation vulnerability in OpenStack Dashboard (Horizon) folsom-1 and 2012.1 allows remote attackers to hijack web sessions via the sessionid cookie.","status":"published","published":"2022-05-17T01:46:39Z","modified":"2024-11-22T05:12:18.976109Z","cwes":["CWE-384"],"updated_at":"2026-11-02T15:46:58.401149Z"},{"id":"PYSEC-2012-33","description":"Session fixation vulnerability in OpenStack Dashboard (Horizon) folsom-1 and 2012.1 allows remote attackers to hijack web sessions via the sessionid cookie.","status":"withdrawn","published":"2012-06-05T22:55:00Z","modified":"2026-06-10T17:01:53.526131197Z","updated_at":"2026-11-02T15:52:51.254177Z"}]}}