{"cve":"CVE-2013-2030","nvd":{"published":"2013-12-27T01:55:05.237","modified":"2026-06-16T23:52:37.047","status":"Modified","description":"keystone/middleware/auth_token.py in OpenStack Nova Folsom, Grizzly, and Havana uses an insecure temporary directory for storing signing certificates, which allows local users to spoof servers by pre-creating this directory, which is reused by Nova, as demonstrated using /tmp/keystone-signing-nova on Fedora.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105916.html","http://lists.openstack.org/pipermail/openstack-announce/2013-May/000098.html","http://www.openwall.com/lists/oss-security/2013/05/09/2","https://bugs.launchpad.net/nova/+bug/1174608","https://bugzilla.redhat.com/show_bug.cgi?id=958285"],"products":["openstack:compute","openstack:folsom","openstack:grizzly","openstack:havana"],"source":"nvd","synced_at":"2026-10-19T20:30:15.895642412+00:00"},"epss":{"cve":"CVE-2013-2030","score":0.0024,"percentile":0.15098,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-pxxv-rv32-2qgv","url":"https://osv.dev/vulnerability/GHSA-pxxv-rv32-2qgv","summary":"OpenStack Nova uses insecure keystone middleware tmpdir by default","modified":"2026-07-07T11:56:36.143759685Z","packages":[{"ecosystem":"PyPI","name":"python-keystoneclient","purl":"pkg:pypi/python-keystoneclient","ranges":["<0.2.4"],"fixed":["0.2.4"]}]},{"id":"PYSEC-2026-911","url":"https://osv.dev/vulnerability/PYSEC-2026-911","summary":"OpenStack Nova uses insecure keystone middleware tmpdir by default","modified":"2026-07-07T11:45:49.916332676Z","packages":[{"ecosystem":"PyPI","name":"python-keystoneclient","purl":"pkg:pypi/python-keystoneclient","ranges":["<0.2.4"],"fixed":["0.2.4"]}]}],"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."]}