{"action":"Upgrade keystone to 2:27.0.0-3+deb13u4 or later.","affected":[{"fixed":"2:27.0.0-3+deb13u4","introduced":"0"}],"component":"keystone","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2:27.0.0-3+deb13u4"],"id":"tcs_01M5NS1DF56Y7NHN565A22J99K","modified_at":"2026-10-27T09:47:32.998076022Z","published_at":"2026-05-28T19:16:37.630Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-42999","https://security-tracker.debian.org/tracker/CVE-2026-42999"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-42999#Debian:13/keystone","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-42999"}],"summary":"An issue was discovered in OpenStack Keystone before 29.0.2. The Keystone RBAC policy enforcer in enforce_call unconditionally merges the raw JSON request body into the policy enforcement dictionary v"}