CVE-2026-9741

HIGH EPSS 1.2%
Published Jun 9, 20262w ago · Modified Jun 18, 20261w ago
7.1 CVSS 4.0
High
Find Similar
Published Jun 9, 2026 2w ago
Last Modified Jun 18, 2026 1w ago

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 Details

Base Score
7.1
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
1.2% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-319

Affected Products 4

VendorProductVersionRange
mongodbmongodb*≥7.0.0  –  <7.0.35
mongodbmongodb*≥8.0.0  –  <8.0.24
mongodbmongodb*≥8.2.0  –  <8.2.10
mongodbmongodb*≥8.3.0  –  <8.3.3

References 1

  • jira.mongodb.org https://jira.mongodb.org/browse/SERVER-123507
    PatchVendor AdvisoryIssue Tracking

Remediation

  • jira.mongodb.org https://jira.mongodb.org/browse/SERVER-123507
    PatchVendor AdvisoryIssue Tracking