{"id":"CVE-2012-4456","aliases":["DEBIAN-CVE-2012-4456","EUVD-2022-4547","GHSA-mf98-r2gf-2x3w","PYSEC-2026-832","RHSA-2012:1378"],"status":"published","title":"OpenStack Keystone Improper Authentication vulnerability","description":"The (1) OS-KSADM/services and (2) tenant APIs in OpenStack Keystone Essex before 2012.1.2 and Folsom before folsom-2 do not properly validate X-Auth-Token, which allow remote attackers to read the roles for an arbitrary user or get, create, or delete arbitrary services.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.03998,"percentile":0.9059,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-287"],"published":"2012-10-09T15:00:00Z","modified":"2026-10-23T17:47:45Z","fixes":[{"ecosystem":"PyPI","package":"keystone","fixed_in":["2012.1.2"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"keystone","fixed_in":["2012.1.1-9"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"keystone","fixed_in":["2012.1.1-9"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"keystone","fixed_in":["2012.1.1-9"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"keystone","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2012.1"},{"fixed":"2012.1.2"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"keystone","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2012.1.1-9"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"keystone","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2012.1.1-9"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"keystone","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2012.1.1-9"}]}]},{"source":"osv","ecosystem":"PyPI","package":"keystone","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2012.1"},{"fixed":"2012.1.2"}]}]},{"source":"osv","ecosystem":"PyPI","package":"keystone","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2012.1"},{"fixed":"2012.1.2"}]}]},{"source":"osv","ecosystem":"Red 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Advisory","advisory","article","fix","web"]},{"url":"http://secunia.com/advisories/50665","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","Vendor Advisory","advisory"]},{"url":"https://lists.launchpad.net/openstack/msg17034.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Patch","Third Party Advisory","advisory","fix","web"]},{"url":"https://github.com/openstack/keystone/commit/24df3adb3f50cbb5ada411bc67aba8a781e6a431","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://github.com/openstack/keystone/commit/14b136aed9d988f5a8f3e699bd4577c9b874d6c1","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://bugs.launchpad.net/keystone/+bug/1006822","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","advisory","fix","web"]},{"url":"http://www.securityfocus.com/bid/55716","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://bugs.launchpad.net/keystone/+bug/1006815","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://github.com/openstack/keystone/commit/868054992faa45d6f42d822bf1588cb88d7c9ccb","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/78944","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry","advisory","web"]},{"url":"https://github.com/openstack/keystone/commit/1d146f5c32e58a73a677d308370f147a3271c2cb","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=861179","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4456","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2012:1378","tags":["web","advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2012-4456","tags":["web","report"]},{"url":"https://web.archive.org/web/20121114024512/http://www.securityfocus.com/bid/55716","tags":["web"]},{"url":"https://github.com/advisories/GHSA-mf98-r2gf-2x3w","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2012-4456","tags":["advisory"]},{"url":"https://github.com/openstack/keystone","tags":["package"]},{"url":"https://pypi.org/project/keystone","tags":["package"]},{"url":"https://access.redhat.com/security/updates/classification/#important","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=852510","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=855491","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=861180","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2012/rhsa-2012_1378.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2012-3542","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-3542","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-3542","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2012-4413","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-4413","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4413","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-4456","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2012-4457","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-4457","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4457","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2012-4456","description":"The (1) OS-KSADM/services and (2) tenant APIs in OpenStack Keystone Essex before 2012.1.2 and Folsom before folsom-2 do not properly validate X-Auth-Token, which allow remote attackers to read the roles for an arbitrary user or get, create, or delete arbitrary services.","status":"published","published":"2012-10-09T15:00:00Z","modified":"2024-08-06T20:35:09.608Z","updated_at":"2026-11-02T14:34:51.584538Z"}],"euvd":[{"id":"EUVD-2022-4547","description":"The (1) OS-KSADM/services and (2) tenant APIs in OpenStack Keystone Essex before 2012.1.2 and Folsom before folsom-2 do not properly validate X-Auth-Token, which allow remote attackers to read the roles for an arbitrary user or get, create, or delete arbitrary services.","status":"published","published":"2012-10-09T15:00:00Z","modified":"2024-08-06T20:35:09Z","updated_at":"2026-11-03T01:56:07.912368Z"}],"ghsa":[{"id":"GHSA-mf98-r2gf-2x3w","title":"OpenStack Keystone Improper Authentication vulnerability","description":"The (1) 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validate X-Auth-Token, which allow remote attackers to read the roles for an arbitrary user or get, create, or delete arbitrary services.","status":"published","published":"2026-07-06T08:03:22.962802Z","modified":"2026-07-07T11:45:41.93589846Z","updated_at":"2026-11-02T15:52:58.117212Z"},{"id":"RHSA-2012:1378","title":"Red Hat Security Advisory: openstack-keystone security update","status":"published","published":"2024-09-15T20:16:18Z","modified":"2026-08-08T10:15:03.612564753Z","updated_at":"2026-11-02T15:53:01.495018Z"}]}}