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.
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://jira.mongodb.org/browse/SERVER-123507 |
|
History
Tue, 09 Jun 2026 22:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Client side encryption fails to encrypt values in a $vectorSearch | |
| Weaknesses | CWE-319 | |
| References |
| |
| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: mongodb
Published:
Updated: 2026-06-09T21:56:01.111Z
Reserved: 2026-05-27T17:33:47.392Z
Link: CVE-2026-9741
No data.
Status : Received
Published: 2026-06-09T23:17:03.583
Modified: 2026-06-09T23:17:03.583
Link: CVE-2026-9741
No data.
OpenCVE Enrichment
Updated: 2026-06-09T23:30:05Z