{"cve":"CVE-2014-2237","nvd":{"published":"2014-04-01T06:35:53.637","modified":"2026-06-17T00:06:16.307","status":"Modified","description":"The memcache token backend in OpenStack Identity (Keystone) 2013.1 through 2.013.1.4, 2013.2 through 2013.2.2, and icehouse before icehouse-3, when issuing a trust token with impersonation enabled, does not include this token in the trustee's token-index-list, which prevents the token from being invalidated by bulk token revocation and allows the trustee to bypass intended access restrictions.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://rhn.redhat.com/errata/RHSA-2014-0580.html","http://www.openwall.com/lists/oss-security/2014/03/04/16","http://www.securityfocus.com/bid/65895","https://bugs.launchpad.net/keystone/+bug/1260080","http://rhn.redhat.com/errata/RHSA-2014-0580.html"],"products":["openstack:keystone"],"source":"nvd","synced_at":"2026-10-19T20:32:06.812358378+00:00"},"epss":{"cve":"CVE-2014-2237","score":0.01367,"percentile":0.71861,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-23x9-8hxr-978c","url":"https://osv.dev/vulnerability/GHSA-23x9-8hxr-978c","summary":"OpenStack Identity (Keystone) Trustee token revocations does not work with memcache backend","modified":"2025-04-13T23:04:52Z","packages":[{"ecosystem":"PyPI","name":"keystone","purl":"pkg:pypi/keystone","ranges":["<8.0.0a0"],"fixed":["8.0.0a0"]}]},{"id":"PYSEC-2014-105","url":"https://osv.dev/vulnerability/PYSEC-2014-105","summary":"","modified":"2024-11-25T22:42:02.522607Z","packages":[{"ecosystem":"PyPI","name":"keystone","purl":"pkg:pypi/keystone","ranges":["<8.0.0a0"],"fixed":["8.0.0a0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}