CVE-2026-120567
ExecuteUpdate may evaluate caller-supplied values as MongoDB expressions
CVSS Score
5.4
EPSS Score
0.0%
EPSS Percentile
0th
The MongoDB Entity Framework Core provider does not neutralize special elements when it places a caller-supplied value into a bulk update that is expressed as a databasea result, a value supplied as plain data may be interpreted by the database as expression syntax. A part value through normal application input may causeunintended modification of fields in the records the application is updating, and may cause data already held in those records to be relocated into other fields of the same record.
| CWE | CWE-943 |
| Vendor | mongodb |
| Product | entity framework core provider |
| Ecosystems | |
| Industries | Technology |
| Published | Nov 3, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
MongoDB / Entity Framework Core Provider
9.1.3 ≤ 9.1.4 10.0.3 ≤ 10.0.4