NetSight
medium6.5

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 Polyg…

Impact

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 inspect members of a GeometryCollection, allowing the unsafe path to be reached which ends with an ensuing null-pointer dereference.

Affected products

VendorProductAffected versions
MongodbMongodb
from 7.0.0 before 7.0.35
from 8.0.0 before 8.0.24
from 8.2.0 before 8.2.10
from 8.3.0 before 8.3.3

Weakness classification

References