CVE-2026-92756: MongoDB Entity Framework Core Provider

Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days.

Applications built on MongoDB Entity Framework Core Provider which combine independent encryption settings and this provider's encryption settings may silently lose TLS and schema-map settings leading to protected fields being stored unencrypted in the database.

Affected products

• MongoDB Entity Framework Core Provider: from 8.0.0, before 8.4.3 (fixed in 8.4.3); from 9.0.0, before 9.1.3 (fixed in 9.1.3); from 10.0.0, before 10.0.3 (fixed in 10.0.3)

Published 2026-09-17. Last modified 2026-09-24.