{"action":"Upgrade keystone to 27.0.2 or later.","affected":[{"fixed":"27.0.2","introduced":"14.0.0"},{"fixed":"28.0.2","introduced":"28.0.0"},{"fixed":"29.0.2","introduced":"29.0.0"}],"component":"keystone","cve_ids":["CVE-2026-43000"],"ecosystem":"PyPI","exploited":false,"fixed_versions":["27.0.2","28.0.2","29.0.2"],"ghsa_id":"GHSA-q623-f4j4-p4xj","id":"tcs_01M5KHCD3TNTJFD5DVMX7WADAY","modified_at":"2026-07-13T16:45:07.805140152Z","published_at":"2026-05-28T19:16:37.773Z","references":["https://osv.dev/vulnerability/PYSEC-2026-601","https://access.redhat.com/security/cve/CVE-2026-43000","https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43000.json","https://bugzilla.redhat.com/show_bug.cgi?id=2482826","https://bugs.launchpad.net/keystone/+bug/2148477","https://security.openstack.org/ossa/OSSA-2026-015.html","https://github.com/advisories/GHSA-q623-f4j4-p4xj"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"PYSEC-2026-601","url":"https://osv.dev/vulnerability/PYSEC-2026-601"}],"summary":"An issue was discovered in OpenStack Keystone before 29.0.2. When combined with an application credential impersonation vulnerability, an attacker with the member role on a project can escalate to adm"}