CVE-2026-120823
Missing Authorization Check in MongoDB Server Aggregation Framework Leads to Unauthorized Access to Deployment-Wide Configuration Data
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
A missing authorization check in the aggregation framework of MongoDB Server may allow a user holding any valid credentials, including an account with no assigned roles, to read deployment-wide query configuration data that is otherwise restricted to a cluster-level privilege. This may result in unintended access to configuration and schema information.
| CWE | CWE-862 |
| Vendor | mongodb |
| Product | mongodb server |
| Ecosystems | |
| Industries | Technology |
| Published | Nov 10, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
MongoDB / MongoDB Server
9.0.0 < 9.0.7