CVE-2026-114652

Update operator injection via single-element list rewriting in the update builder

State
Published
Severity
7.1 High
Published
Oct 22, 2026
Updated
Oct 30, 2026
Reserved
Oct 21, 2026

Read the record on cve.org

Description

A data-query-logic neutralization weakness in the update-statement construction component of the MongoDB C# Driver can cause application-supplied values to be interpreted as query/update logic rather than as literal data. An application user who can influence the content of values that the application passes into the affected builder surface, without any special privilege beyond ordinary read-write application access, may cause stored data to be modified or removed in ways the application never intended. The result is unauthorized integrity impact on the affected application data; there is no direct loss of confidentiality or availability of the database service.

Scores

CVSSScoreVectorSource
4.07.1 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:Nmongodb
3.16.5 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:Nmongodb

Weaknesses

  • CWE-943 Improper Neutralization of Special Elements in Data Query Logic

Affected Products

ProductVersions
C# DriverMongoDB
  • 2.0.0 to before 3.13.0Affected

References

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