CVE-2026-92757

Malformed connection string may disable field level encryption

State: Published
Severity: 6.8 Medium
Published: Sep 17, 2026
Updated: Sep 17, 2026
Reserved: Sep 16, 2026

Description

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

Scores

CVSS	Score	Vector	Source
4.0	6.8 Medium	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	mongodb
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N	mongodb

Weaknesses

CWE-311 Missing Encryption of Sensitive Data

Affected Products

Product	Versions
MongoDB Entity Framework Core ProviderMongoDB Inc.	8.3.1 to before 8.4.4Affected 9.0.1 to before 9.1.4Affected 10.0.0 to before 10.0.4Affected

References

https://jira.mongodb.org/browse/EF-389

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