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CVE-2026-9752

MongoDB

Description

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.

CVSS 6.5EPSS 0.27%Risk 0.67
View source
Published
2026-06-09 23:17:04
Affected versions
unknown
Type
Core software
Last modified
2026-07-23 09:10:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H