CVE-2026-9741 Client side encryption fails to encrypt values in a $vectorSearch

A bug in query analysis processing of the $vectorSearch aggregation stage for Queryable Encryption QE or Client-Side Field Level Encryption CSFLE results in literal values for encrypted fields within the $vectorSearch stage filter expressions to be sent to the server as plaintext instead of...

CVE-2026-9741

CVE-2026-9741 affects the MongoDB client-side encryption/QueryAble Encryption workflow, specifically the $vectorSearch aggregation stage. The root cause is in query analysis processing for QE or CSFLE, where literal values for encrypted fields used in the $vectorSearch stage filter expressions ar...

CVE-2026-9741 Client side encryption fails to encrypt values in a $vectorSearch

A bug in query analysis processing of the $vectorSearch aggregation stage for Queryable Encryption QE or Client-Side Field Level Encryption CSFLE results in literal values for encrypted fields within the $vectorSearch stage filter expressions to be sent to the server as plaintext instead of...

Client side encryption fails to encrypt values in a $vectorSearch

A bug in query analysis processing of the $vectorSearch aggregation stage for Queryable Encryption QE or Client-Side Field Level Encryption CSFLE results in literal values for encrypted fields within the $vectorSearch stage filter expressions to be sent to the server as plaintext instead of...

PT-2026-48289

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description A bug in the query analysis processing of the $vectorSearch aggregation stage for Queryable Encryption QE or Client-Side Field Level Encryption CSFLE causes...

CVE-2024-8013 CSFLE and Queryable Encryption self-lookup may fail to encrypt values in subpipelines

A bug in query analysis of certain complex self-referential $lookup subpipelines may result in literal values in expressions for encrypted fields to be sent to the server as plaintext instead of ciphertext. Should this occur, no documents would be returned or written. This issue affects mongocryp...

CVE-2024-8013

CVE-2024-8013 stems from a bug in query analysis of certain complex self-referential $lookup subpipelines that can cause literal values in expressions for encrypted fields to be sent to the server as plaintext instead of ciphertext. Impact: if triggered, no documents would be returned or written....

CSFLE and Queryable Encryption self-lookup may fail to encrypt values in subpipelines

A bug in query analysis of certain complex self-referential $lookup subpipelines may result in literal values in expressions for encrypted fields to be sent to the server as plaintext instead of ciphertext. Should this occur, no documents would be returned or written. This issue affects mongocryp...

A Long-Awaited Defense Against Data Leaks May Have Just Arrived

MongoDB claims its new “Queryable Encryption” lets users search their databases while sensitive data stays encrypted. Oh, and its cryptography is open source...