CVE-2026-9741

MEDIUM CVSS 6.5 View on NVD ↗

Description

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 ciphertext.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References

https://jira.mongodb.org/browse/SERVER-123507

Published: Jun 09, 2026 23:17 UTC Modified: Jun 10, 2026 19:43 UTC