CVE-2026-9741

CVE-2026-9741

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 exp…

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-9741?
CVE-2026-9741 is a medium-severity vulnerability, classified under Cleartext Transmission of Sensitive Information. CVSS score: 6.5/10. Published 2026-06-09.
How severe is CVE-2026-9741?
Medium severity. CVSS v3 base score is 6.5 out of 10.