An issue in MongoDB Server's $graphLookup aggregation stage could allow an authenticated user able to issue aggregation and memory-management commands to cause an internal reference to be used after the underlying memory has been freed. This could result in a server crash or, potentially, execution of unintended code.
Metrics
Affected Vendors & Products
References
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| https://jira.mongodb.org/browse/SERVER-128551 |
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History
Tue, 11 Aug 2026 21:30:00 +0000
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ssvc
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Tue, 11 Aug 2026 18:45:00 +0000
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| Description | An issue in MongoDB Server's $graphLookup aggregation stage could allow an authenticated user able to issue aggregation and memory-management commands to cause an internal reference to be used after the underlying memory has been freed. This could result in a server crash or, potentially, execution of unintended code. | |
| Title | Use-After-Free in MongoDB $graphLookup Aggregation Stage Leads to Denial of Service and Potential Remote Code Execution | |
| Weaknesses | CWE-416 | |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: mongodb
Published:
Updated: 2026-08-11T20:27:45.069Z
Reserved: 2026-08-03T15:53:46.316Z
Link: CVE-2026-18706
Updated: 2026-08-11T20:27:41.225Z
Status : Received
Published: 2026-08-11T19:17:25.360
Modified: 2026-08-11T21:17:33.460
Link: CVE-2026-18706
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OpenCVE Enrichment
No data.