CVE-2025-12147 Unauthorized access to fields protected by Field-Level Security (FLS) when those fields are members of an object

In Search Guard FLX versions 3.1.1 and earlier, Field-Level Security FLS rules are improperly enforced on object-valued fields. When an FLS exclusion rule e.g., field is applied to a field which contains an object as its value, the object is correctly removed from the source returned by search...