Insecure Direct Object Reference in Mongoid Object-Document Mapper
CVE-2026-93758

8.6HIGH

Key Information:

Vendor

MongoDB

Status
Vendor
CVE Published:
18 September 2026

What is CVE-2026-93758?

The Mongoid object-document mapper contains a vulnerability relating to its nested attributes handling that enables users with basic application privileges to access and manipulate records not belonging to them. By exploiting this unsafe reference, an attacker could bypass the expected ownership checks, potentially causing unauthorized disclosure and alterations to sensitive user data. This vulnerability highlights the need for stringent access controls and checks within application-level data management.

Affected Version(s)

Mongoid 9.1.0

Mongoid 9.0.0 <= 9.0.11

Mongoid 8.1.0 <= 8.1.12

References

CVSS V4

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
High
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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