CVE-2026-13064

MEDIUM

MongoDB $jsonSchema Query Operator Excessive CPU Consumption Leading to Denial of Service

Title source: cna

Description

Certain query operations involving deeply nested $jsonSchema constructs can trigger disproportionate CPU consumption in affected MongoDB deployments, potentially leading to resource exhaustion. The resulting CPU-bound operation cannot be interrupted through standard administrative controls.

References (1)

Core 1

Core References

https://jira.mongodb.org/browse/SERVER-125872

Scores

CVSS v3 6.5

EPSS 0.0024

EPSS Percentile 14.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-407

Status published

Products (3)

MongoDB/MongoDB Server 8.0 - 8.0.28

MongoDB/MongoDB Server 8.2.0 - 8.2.12

MongoDB/MongoDB Server 8.3.0 - 8.3.7

Published Jul 22, 2026

Tracked Since Jul 23, 2026