CVE-2026-9753
HIGH
NVD
CVSS Score
8.1
Severity
HIGH
Published
Jun 09, 2026
Vendor
unknown
Description
The $_internalApplyOplogUpdate aggregation pipeline stage can be used to execute a document diff containing a malformed binary diff to return memory out-of-bounds or crash the server. $_internalApplyOplogUpdate can be executed by any authenticated user with access to the aggregate command.