Role-Based Access Control Vulnerability in MongoDB by MongoDB Inc.
CVE-2026-13059

8.6HIGH

Key Information:

Vendor

Mongodb
Status
Mongodb Server
Vendor
CVE Published:
22 July 2026

What is CVE-2026-13059?

An access control vulnerability exists in MongoDB that could allow an authenticated user with limited privileges to perform unauthorized actions on protected data. This issue arises from insufficient validation of client-supplied command parameters in certain configurations. Affected operations include find, update, delete, and aggregate commands, potentially exposing sensitive information and undermining data protection measures.

Affected Version(s)

MongoDB Server 7.0 < 7.0.39

MongoDB Server 8.0 < 8.0.28

MongoDB Server 8.2.0 < 8.2.12

References

https://jira.mongodb.org/browse/SERVER-128433

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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