CVE-2026-88029 MongoDB Python Driver - NoSQL Injection

MongoDB Python Driver contains a NoSQL injection caused by improper neutralization of special elements in GridFS file identifier handling, 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
0.27% 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 Python 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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