An authenticated user with standard read/write privileges can cause the mongod process to terminate due to an out-of-memory condition by sending a crafted aggregation command. MongoDB's libmongocrypt library insufficiently validates payload-supplied values, which can result in an excessively large memory allocation.
Metrics
Affected Vendors & Products
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References
| Link | Providers |
|---|---|
| https://jira.mongodb.org/browse/SERVER-127737 |
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History
Wed, 22 Jul 2026 20:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | An authenticated user with standard read/write privileges can cause the mongod process to terminate due to an out-of-memory condition by sending a crafted aggregation command. MongoDB's libmongocrypt library insufficiently validates payload-supplied values, which can result in an excessively large memory allocation. | |
| Title | libmongocrypt Improper Input Validation Leading to Process Termination | |
| Weaknesses | CWE-190 | |
| References |
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| Metrics |
cvssV3_1
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MITRE
Status: PUBLISHED
Assigner: mongodb
Published:
Updated: 2026-07-22T19:18:26.580Z
Reserved: 2026-06-23T18:00:06.309Z
Link: CVE-2026-13063
Vulnrichment
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NVD
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Redhat
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OpenCVE Enrichment
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