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VULNERABILITIES

CVE-2026-9741 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://jira.mongodb.org/browse/SERVER-123507 [email protected]PatchVendor AdvisoryIssue Tracking

Weakness Enumeration

CWE-IDCWE NameSource
CWE-319Cleartext Transmission of Sensitive Information[email protected]

Affected Products

ProductVersions
mongodb mongodb
>= 7.0.0, < 7.0.35
>= 8.0.0, < 8.0.24
>= 8.2.0, < 8.2.10
>= 8.3.0, < 8.3.3

CPE

  • cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-9741
NVD Published Date:
Jun 9, 2026
NVD Last Modified:
Jul 23, 2026
Source:
[email protected]
CVE-2026-9741 Details - Not Deferred