CVE-2026-92757 Malformed connection string may disable field level encryption
Malformed connection strings in MongoDB Entity Framework Core Provider can inadvertently disable field level encryption, exposing sensitive data.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-92757?
CVE-2026-92757 is a medium-severity vulnerability in MongoDB Entity Framework Core Provider, published on 17 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Applications built on MongoDB Entity Framework Core Provider which place a database name in the connection string may inadvertently disable field level encryption.
Weakness: CWE-311
Which versions are affected by CVE-2026-92757?
It affects 1 product.
Products include Mongodb Entity Framework Core Provider.
How do I fix CVE-2026-92757?
No fix has been published for CVE-2026-92757 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-92757 being exploited?
There is no known exploitation of CVE-2026-92757 in the wild and no public exploit code.
Other vulnerabilities in MongoDB Entity Framework Core Provider
Sources
Also known as GHSA-r5h6-p8wg-h467.