{"cve":"CVE-2014-3476","nvd":{"published":"2014-06-17T14:55:07.190","modified":"2026-06-17T00:08:15.883","status":"Modified","description":"OpenStack Identity (Keystone) before 2013.2.4, 2014.1 before 2014.1.2, and Juno before Juno-2 does not properly handle chained delegation, which allows remote authenticated users to gain privileges by leveraging a (1) trust or (2) OAuth token with impersonation enabled to create a new token with additional roles.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-269"],"references":["http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00031.html","http://secunia.com/advisories/57886","http://secunia.com/advisories/59547","http://www.openwall.com/lists/oss-security/2014/06/12/3","http://www.securityfocus.com/bid/68026"],"products":["openstack:keystone","suse:cloud"],"source":"nvd","synced_at":"2026-10-19T20:33:06.232976534+00:00"},"epss":{"cve":"CVE-2014-3476","score":0.02327,"percentile":0.83519,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-274v-r947-v34r","url":"https://osv.dev/vulnerability/GHSA-274v-r947-v34r","summary":"OpenStack Identity Keystone is vulnerable to Block delegation escalation of privilege","modified":"2026-07-06T08:11:22.301376789Z","packages":[{"ecosystem":"PyPI","name":"keystone","purl":"pkg:pypi/keystone","ranges":["<8.0.0a0"],"fixed":["8.0.0a0"]}]},{"id":"PYSEC-2026-649","url":"https://osv.dev/vulnerability/PYSEC-2026-649","summary":"OpenStack Identity Keystone is vulnerable to Block delegation escalation of privilege","modified":"2026-07-06T08:00:46.215644054Z","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."]}