{"id":"GHSA-qvpr-qm6w-6rcc","summary":"OpenStack Keystone intended authorization restrictions bypass","details":"OpenStack Keystone Essex (2012.1) and Folsom (2012.2) does not properly handle EC2 tokens when the user role has been removed from a tenant, which allows remote authenticated users to bypass intended authorization restrictions by leveraging a token for the removed user role.","aliases":["CVE-2012-5571"],"modified":"2026-06-10T19:15:11.307857746Z","published":"2022-05-17T01:39:21Z","database_specific":{"github_reviewed_at":"2024-01-12T20:22:36Z","nvd_published_at":"2012-12-18T01:55:00Z","cwe_ids":["CWE-639"],"severity":"MODERATE","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2012-5571"},{"type":"WEB","url":"https://github.com/openstack/keystone/commit/37308dd4f3e33f7bd0f71d83fd51734d1870713b"},{"type":"WEB","url":"https://github.com/openstack/keystone/commit/8735009dc5b895db265a1cd573f39f4acfca2a19"},{"type":"WEB","url":"https://github.com/openstack/keystone/commit/9d68b40cb9ea818c48152e6c712ff41586ad9653"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2012-5571"},{"type":"WEB","url":"https://bugs.launchpad.net/keystone/+bug/1064914"},{"type":"WEB","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/80333"},{"type":"PACKAGE","url":"https://github.com/openstack/keystone"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/keystone/PYSEC-2012-35.yaml"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2012-December/094286.html"},{"type":"WEB","url":"http://rhn.redhat.com/errata/RHSA-2012-1556.html"},{"type":"WEB","url":"http://rhn.redhat.com/errata/RHSA-2012-1557.html"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2012/11/28/5"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2012/11/28/6"},{"type":"WEB","url":"http://www.ubuntu.com/usn/USN-1641-1"}],"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/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-qvpr-qm6w-6rcc/GHSA-qvpr-qm6w-6rcc.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"}]}