{"id":"PYSEC-2026-834","summary":"OpenStack Keystone Token authorization for a user in a disabled tenant is allowed","details":"OpenStack Keystone Essex before 2012.1.2 and Folsom before folsom-3 does not properly handle authorization tokens for disabled tenants, which allows remote authenticated users to access the tenant's resources by requesting a token for the tenant.","aliases":["CVE-2012-4457","GHSA-x8h4-xf47-pqc3"],"modified":"2026-07-07T11:45:41.985606665Z","published":"2026-07-06T08:03:22.920291Z","references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4457"},{"type":"WEB","url":"https://github.com/openstack/keystone/commit/4ebfdfaf23c6da8e3c182bf3ec2cb2b7132ef685"},{"type":"WEB","url":"https://github.com/openstack/keystone/commit/5373601bbdda10f879c08af1698852142b75f8d5"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=861180"},{"type":"WEB","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/78947"},{"type":"PACKAGE","url":"https://github.com/openstack/keystone"},{"type":"WEB","url":"https://lists.launchpad.net/openstack/msg17035.html"},{"type":"WEB","url":"http://secunia.com/advisories/50665"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2012/09/28/6"},{"type":"WEB","url":"http://www.securityfocus.com/bid/55716"},{"type":"PACKAGE","url":"https://pypi.org/project/keystone"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-x8h4-xf47-pqc3"}],"affected":[{"package":{"name":"keystone","ecosystem":"PyPI","purl":"pkg:pypi/keystone"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.0a0"}]}],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/keystone/PYSEC-2026-834.yaml"}}],"schema_version":"1.7.5"}