{"id":"CVE-2013-2030","aliases":["GHSA-pxxv-rv32-2qgv","PYSEC-2026-911"],"title":"OpenStack Nova uses insecure keystone middleware tmpdir by default","summary":"OpenStack Nova uses insecure keystone middleware tmpdir by default","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N","vendor":"python-keystoneclient","product":"python-keystoneclient","ecosystem":"pip","affected":["python-keystoneclient < 0.2.4"],"patched":["python-keystoneclient 0.2.4"],"published":"2022-05-17","updated":"2026-07-07","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GHSA-pxxv-rv32-2qgv","references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-2030"},{"url":"https://github.com/openstack/nova/commit/58d6879b1caaa750c39c8e452a0634c24ffef2ce"},{"url":"https://github.com/openstack/nova/commit/74aa04e2ca7942cb1e1a86dcbaffeb72d260ccd7"},{"url":"https://github.com/openstack/nova/commit/7bf3e8d3e254d817ff5ae7ef1f2884b10410ca60"},{"url":"https://github.com/openstack/python-keystoneclient/commit/1736e2ffb12f70eeebed019448bc14def48aa036"},{"url":"https://bugs.launchpad.net/nova/+bug/1174608"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=958285"},{"url":"https://github.com/openstack/nova"},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/nova/PYSEC-2013-45.yaml"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105916.html"},{"url":"http://lists.openstack.org/pipermail/openstack-announce/2013-May/000098.html"},{"url":"http://www.openwall.com/lists/oss-security/2013/05/09/2"}],"tags":["osv","pip"],"epss":0.0024,"epssPercentile":0.15305,"ingestedAt":"2026-07-08T18:25:52.049Z","slug":"CVE-2013-2030","body":"## Overview\n\nkeystone/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.\n\n## Affected packages\n\n- `python-keystoneclient < 0.2.4`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `python-keystoneclient 0.2.4`","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}