Applications built on MongoDB Entity Framework Core Provider which place a database name in the connection string may inadvertently disable field level encryption.

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements Present

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00067.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
MongoDB Inc. MongoDB Entity Framework Core Provider unaffected
Version Status Constraints
8.3.1 affected < 8.4.4
9.0.1 affected < 9.1.4
10.0.0 affected < 10.0.4

Configuration 1 [-]

OR cpe:2.3:a:mongodb:entity_framework_core_provider:*:*:*:*:*:.net:*:*
cpe:2.3:a:mongodb:entity_framework_core_provider:*:*:*:*:*:.net:*:*
cpe:2.3:a:mongodb:entity_framework_core_provider:*:*:*:*:*:.net:*:*

No data.

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Vendors Products
Mongodb Subscribe
Mongodb Entity Framework Core Provider Subscribe

Project Subscriptions

Vendors Products
Mongodb Subscribe
Entity Framework Core Provider Subscribe
Mongodb Entity Framework Core Provider Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://jira.mongodb.org/browse/EF-389 cve-icon cve-icon
History

Thu, 24 Sep 2026 15:45:00 +0000

Type Values Removed Values Added
First Time appeared Mongodb entity Framework Core Provider
CPEs cpe:2.3:a:mongodb:entity_framework_core_provider:*:*:*:*:*:.net:*:*
Vendors & Products Mongodb entity Framework Core Provider

Fri, 18 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
First Time appeared Mongodb
Mongodb mongodb Entity Framework Core Provider
Vendors & Products Mongodb
Mongodb mongodb Entity Framework Core Provider

Thu, 17 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 17 Sep 2026 19:30:00 +0000

Type Values Removed Values Added
Description Applications built on MongoDB Entity Framework Core Provider which place a database name in the connection string may inadvertently disable field level encryption.
Title Malformed connection string may disable field level encryption
Weaknesses CWE-311
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 6.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mongodb

Published:

Updated: 2026-09-17T19:50:41.068Z

Reserved: 2026-09-16T18:58:33.464Z

Link: CVE-2026-92757

cve-icon Vulnrichment

Updated: 2026-09-17T19:49:08.313Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-17T20:18:57.293

Modified: 2026-09-24T15:34:22.627

Link: CVE-2026-92757

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-19T06:45:17Z

Weaknesses