{"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-2026-43001"],"ecosystem":"PyPI","epss":0.00587,"exploited":false,"fixed_versions":["27.0.2","28.0.2","29.0.2"],"ghsa_id":"GHSA-hhq2-3832-xxcv","id":"tcs_01M5KHCD8FERGSYCTF75D56C0N","modified_at":"2026-07-13T16:45:08.056624637Z","published_at":"2026-05-01T09:16:17.273Z","references":["https://osv.dev/vulnerability/PYSEC-2026-602","https://access.redhat.com/security/cve/CVE-2026-43001","https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43001.json","https://bugzilla.redhat.com/show_bug.cgi?id=2464305","https://bugs.launchpad.net/keystone/+bug/2149775","https://review.opendev.org/c/openstack/keystone/+/985804","https://security.openstack.org/ossa/OSSA-2026-015.html","https://github.com/advisories/GHSA-hhq2-3832-xxcv"],"severity":{"label":"high","score":8},"sources":[{"source":"osv","source_id":"PYSEC-2026-602","url":"https://osv.dev/vulnerability/PYSEC-2026-602"}],"summary":"An issue was discovered in OpenStack Keystone before 29.0.2. POST /v3/credentials did not validate that the caller-supplied project_id for an EC2-type credential matched the project of the authenticat"}