{"cve":"CVE-2014-5251","nvd":{"published":"2014-08-25T14:55:07.033","modified":"2026-06-17T00:11:16.570","status":"Modified","description":"The MySQL token driver in OpenStack Identity (Keystone) 2014.1.x before 2014.1.2.1 and Juno before Juno-3 stores timestamps with the incorrect precision, which causes the expiration comparison for tokens to fail and allows remote authenticated users to retain access via an expired token.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-255"],"references":["http://rhn.redhat.com/errata/RHSA-2014-1121.html","http://rhn.redhat.com/errata/RHSA-2014-1122.html","http://www.openwall.com/lists/oss-security/2014/08/15/6","http://www.ubuntu.com/usn/USN-2324-1","https://bugs.launchpad.net/keystone/+bug/1347961"],"products":["canonical:ubuntu_linux","openstack:keystone"],"source":"nvd","synced_at":"2026-10-19T20:33:06.232976534+00:00"},"epss":{"cve":"CVE-2014-5251","score":0.01592,"percentile":0.75693,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-gmvp-5rf9-mxcm","url":"https://osv.dev/vulnerability/GHSA-gmvp-5rf9-mxcm","summary":"OpenStack Identity (Keystone) Multiple vulnerabilities in revocation events","modified":"2024-11-26T18:33:49Z","packages":[{"ecosystem":"PyPI","name":"keystone","purl":"pkg:pypi/keystone","ranges":["<8.0.0a0"],"fixed":["8.0.0a0"]}]},{"id":"PYSEC-2014-107","url":"https://osv.dev/vulnerability/PYSEC-2014-107","summary":"","modified":"2024-11-25T22:42:21.549022Z","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."]}