CVE-2026-88025 MongoDB C# Driver - NoSQL Injection

MongoDB C# Driver contains a NoSQL injection caused by improper neutralization of special elements in GridFS file identifier, letting authenticated users access or modify unintended stored files, exploit requires authentication.

CVSS base score 8.3 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.48% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
NoSQL Injection
Impact
Information Disclosure, Data Tampering, Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
Published
10 September 2026
Updated
15 October 2026
Weakness
CWE-943

Vendor fix

Update to the latest version of MongoDB C# Driver.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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