UBUNTU-CVE-2026-13058

An authenticated user with basic write privileges can cause the mongod process to terminate abnormally by sending a crafted transaction command with an incomplete set of required fields. The issue stems from inconsistent validation across related transaction command parameters, resulting in a fat...

CVE-2026-13063

CVE-2026-13063 : An authenticated user with standard read/write privileges can trigger an OOM in MongoDB by sending a crafted aggregation command. The issue is attributed to the libmongocrypt library, which allegedly fails to properly validate payload-supplied values, potentially causing an exces...

CVE-2026-13073

An authenticated user with read-only privileges can cause the mongod process to terminate abnormally by issuing a crafted aggregation command, resulting in denial of service for all connected clients until the process is restarted. The issue stems from an internal engine selection inconsistency...

PT-2026-63459

Name of the Vulnerable Software and Affected Versions MongoDB affected versions not specified Description An authenticated user with permissions to execute aggregation pipelines can cause a MongoDB server mongod to crash. This occurs when the $ internalIndexKey aggregation expression is used with...

CVE-2026-9740

A vulnerability in MongoDB Server's BSON validation logic allows an unauthenticated user to crash the mongod process by sending a specially crafted message. The BSON validator's handling of certain nested binary data structures permits uncontrolled mutual recursion between validation functions,...

UBUNTU-CVE-2026-8063

An authenticated user can crash mongod when running $rankFusion or $scoreFusion with an empty pipeline on a view. When resolving a view, the server inspects the aggregation pipeline to determine whether it begins with an Atlas Search stage. For $rankFusion and $scoreFusion, this inspection reads...

EUVD-2026-28326

An authenticated user can crash mongod when running $rankFusion or $scoreFusion with an empty pipeline on a view. When resolving a view, the server inspects the aggregation pipeline to determine whether it begins with an Atlas Search stage. For $rankFusion and $scoreFusion, this inspection reads...

CVE-2026-8063

An authenticated user can crash mongod when running $rankFusion or $scoreFusion with an empty pipeline on a view. When resolving a view, the server inspects the aggregation pipeline to determine whether it begins with an Atlas Search stage. For $rankFusion and $scoreFusion, this inspection reads...

PT-2026-38343

Name of the Vulnerable Software and Affected Versions MongoDB Server versions prior to 8.2.7 Description An authenticated user can cause a denial of service by crashing the mongod process. This occurs when running $rankFusion or $scoreFusion with an empty pipeline on a view. During view resolutio...

BIT-MONGODB-2026-5170 Users could trigger a crash of mongod primaries during promotion to sharded

A user with access to the cluster with a limited set of privilege actions can trigger a crash of a mongod process during the limited and unpredictable window when the cluster is being promoted from a replica set to a sharded cluster. This may cause a denial of service by taking down the primary o...

UBUNTU-CVE-2026-5170

A user with access to the cluster with a limited set of privilege actions can trigger a crash of a mongod process during the limited and unpredictable window when the cluster is being promoted from a replica set to a sharded cluster. This may cause a denial of service by taking down the primary o...