{"cve":"CVE-2022-2447","nvd":{"published":"2022-09-01T21:15:09.547","modified":"2026-06-17T04:41:54.857","status":"Modified","description":"A flaw was found in Keystone. There is a time lag (up to one hour in a default configuration) between when security policy says a token should be revoked from when it is actually revoked. This could allow a remote administrator to secretly maintain access for longer than expected.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","score":6.6},"cwes":["CWE-672","CWE-324"],"references":["https://access.redhat.com/security/cve/CVE-2022-2447","https://bugzilla.redhat.com/show_bug.cgi?id=2105419","https://access.redhat.com/security/cve/CVE-2022-2447","https://bugzilla.redhat.com/show_bug.cgi?id=2105419"],"products":["openstack:keystone","redhat:openstack_platform","redhat:quay","redhat:storage"],"source":"nvd","synced_at":"2026-10-19T21:35:14.992143698+00:00"},"epss":{"cve":"CVE-2022-2447","score":0.00719,"percentile":0.539,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}