Encryption Configuration Vulnerability in MongoDB's Object-Document Mapper
CVE-2026-93763

7.1HIGH

Key Information:

Vendor

MongoDB
Status
Mongoid
Vendor
CVE Published:
18 September 2026

What is CVE-2026-93763?

A failure in the encryption configuration generation of MongoDB's object-document mapper results in sensitive fields intended for client-side encryption being stored in cleartext. This vulnerability allows users with normal read access to the database to view data that was supposed to be secured, potentially leading to unintentional exposure of confidential information.

Affected Version(s)

Mongoid 9.1.0

Mongoid 9.0.0 <= 9.0.11

References

https://jira.mongodb.org/browse/MONGOID-5984

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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