CVE-2026-55170

OpenFGA Open Source CVE-2026-55170 affects the MySQL datastore when decisions rely on case-sensitive user strings. The tuple, changelog, and authorization_model identifier columns can treat case-distinct values (e.g., user:Alice vs user:alice) as equivalent, potentially causing two distinct check...

CVE-2026-55170 OpenFGA MySQL backend: case-insensitive collation on identifier columns causes incorrect authorization decisions

OpenFGA is an authorization/permission engine built for developers. Prior to 1.18.0, when MySQL is being used as the datastore and authorization decisions rely on case-sensitive user strings, the tuple, changelog, and authorizationmodel identifier columns can compare case-distinct values such as...