Description
An unauthorized user may leverage a specially crafted aggregation pipeline to access data without proper authorization due to improper handling of the $mergeCursors stage in MongoDB Server. This may lead to access to data without further authorisation. This issue affects MongoDB Server MongoDB Server v8.0 versions prior to 8.0.7, MongoDB Server v7.0 versions prior to 7.0.19 and MongoDB Server v6.0 versions prior to 6.0.22
Metrics
CVSS 3.1 6.5/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| MongoDB Inc | MongoDB Server | >= 6.0, < 6.0.22; >= 7.0, < 7.0.19; >= 8.0, < 8.0.7 |
References
- https://jira.mongodb.org/browse/SERVER-106752Issue Tracking, Vendor Advisory
Timeline
- Published
- Jul 7, 2025
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed