A heap out-of-bounds read security issue exists in the query planning component of MongoDB Server. An authenticated user with database read and write privileges can trigger the security issue through crafted query operations, causing the server to read memory beyond allocated buffer boundaries. The revealed memory contents may be partially observable through diagnostic query statistics output.
Metrics
Affected Vendors & Products
References
| Link | Providers |
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| https://jira.mongodb.org/browse/SERVER-131562 |
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History
Tue, 08 Sep 2026 18:30:00 +0000
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ssvc
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Tue, 08 Sep 2026 18:15:00 +0000
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| First Time appeared |
Mongodb
Mongodb mongodb Server |
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| Vendors & Products |
Mongodb
Mongodb mongodb Server |
Tue, 08 Sep 2026 16:30:00 +0000
| Type | Values Removed | Values Added |
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| Description | A heap out-of-bounds read security issue exists in the query planning component of MongoDB Server. An authenticated user with database read and write privileges can trigger the security issue through crafted query operations, causing the server to read memory beyond allocated buffer boundaries. The revealed memory contents may be partially observable through diagnostic query statistics output. | |
| Title | Heap Out-of-Bounds Read in MongoDB Server Query Planning Component | |
| Weaknesses | CWE-125 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: mongodb
Published: 2026-09-08T16:12:26.013Z
Updated: 2026-09-08T17:55:05.594Z
Reserved: 2026-08-27T22:52:48.082Z
Link: CVE-2026-82066
Updated: 2026-09-08T17:54:39.515Z
Status : Awaiting Analysis
Published: 2026-09-08T17:18:35.490
Modified: 2026-09-08T19:07:12.210
Link: CVE-2026-82066
No data.