CVE-2026-82060 Insufficient Validation of Shard Key Values in MongoDB Server Leads to Query Operator Injection in Change Stream Post-Image Lookups

In MongoDB, insufficient validation of shard key values during document insertion allowed authenticated users to store documents with specially crafted, operator-shaped objects as shard key values in sharded collections. When change stream events for such documents were processed with the...

CVE-2026-82060

CVE-2026-82060 is an insufficient validation flaw in MongoDB Server affecting sharded collections. During document insertion, shard key values were not properly validated, allowing authenticated users to store operator-shaped objects as shard key values. When change stream events for such documen...

Insufficient Validation of Shard Key Values in MongoDB Server Leads to Query Operator Injection in Change Stream Post-Image Lookups

In MongoDB, insufficient validation of shard key values during document insertion allowed authenticated users to store documents with specially crafted, operator-shaped objects as shard key values in sharded collections. When change stream events for such documents were processed with the...