An issue in MongoDB Server's query planner could allow an authenticated user with read-level privileges to cause the server process to terminate unexpectedly by submitting a specially formed query against a collection with a text index

A security issue exists in MongoDB's 2dsphere index key generation that can cause a server crash due to a null pointer dereference

MongoDB Server's collection validation feature may not properly handle certain expressions stored in a validator

An authorized user may crash the MongoDB server by causing buffer over-read

A post-authentication flaw in the network two-phase commit protocol used for cross-shard transactions in MongoDB Server may lead to logical data inconsistencies under specific conditions which are not predictable and exist for a very sho…

MongoDB Server may allow upsert operations retried within a transaction to violate unique index constraints, potentially causing an invariant failure and server crash during commit

During query planning when reading the sort pattern in raw BSONObj form, in some places we don’t explicitly handle the meta expression case