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CVE CVE-2026-9741

CVE-2026-9741

Express

Severity: MEDIUM
CVSS: 6.5CVSS
Published: 2026-06-09
Last modified: 2026-06-09
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CWE: CWE-319

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.

References

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

Summary

Description

References