CVE-2026-9752

An authorized user could trigger a server crash by running a query with a 2dsphere index on a field that stores a GeoJSON GeometryCollection containing a Polygon with a strict-winding CRS. Strict-winding polygons are intentionally unsupported for indexing, but the guard that rejects them does not...

CVE-2026-9752

MongoDB CVE-2026-9752 describes a vulnerability where an authorized user can trigger a server crash by executing a query that builds a 2dsphere index on a field containing a GeoJSON GeometryCollection with a Polygon that uses a strict-winding CRS. The underlying issue is that while strict-winding...