Unrated severityNVD Advisory· Published Oct 20, 2025· Updated Oct 20, 2025
Use-after-free in the MongoDB server query planner may lead to crash or undefined behavior
CVE-2025-11979
Description
An authorized user may crash the MongoDB server by causing buffer over-read. This can be done by issuing a DDL operation while queries are being issued, under some conditions. This issue affects MongoDB Server v7.0 versions prior to 7.0.25, MongoDB Server v8.0 versions prior to 8.0.15, and MongoDB Server version 8.2.0.
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Affected products
2- MongoDB Inc./Serverv5Range: 8.2.0
Patches
Vulnerability mechanics
References
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