What’s Vulnerable › Vulnerabilities

CVE-2026-13069: Queryable Encryption FLE2 Find Payload Missing Input Validation Leading to Resource Exhaustion

Description

An authenticated user can cause excessive CPU consumption or out-of-memory conditions on a MongoDB server by sending a crafted Queryable Encryption find payload containing an unvalidated field used to control an internal computation loop. The resulting resource exhaustion degrades availability for other operations.

Affected products

How to fix

Upgrade to a fixed version: MongoDB 7.0.39, 8.0.28, 8.2.12, 8.3.7. Check the vendor advisory for mitigations.

References

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