CVE-2025-6714 Incorrect Handling of incomplete data may prevent mongoS from Accepting New Connections
MongoDB Server's mongos component can become unresponsive to new connections due to incorrect handling of incomplete data. This affects MongoDB when configured with load balancer support. This issue affects MongoDB Server v6.0 prior to 6.0.23, MongoDB Server v7.0 prior to 7.0.20 and MongoDB Server v8.0 prior to 8.0.9

Required Configuration:

This affects MongoDB sharded clusters when configured with load balancer support for mongos using HAProxy on specified ports.
Problem types: cwe_id: CWE-834
description: CWE-834 Excessive Iteration
cwe_id: CWE-400
description: CWE-400 Uncontrolled Resource Consumption
Affected products: vendor: MongoDB Inc
product: MongoDB Server
cpes: cpe:2.3:a:mongodb:mongodb:6.0.0:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:6.0.1:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:6.0.2:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:6.0.3:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:6.0.4:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:6.0.5:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:6.0.6:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:6.0.7:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:6.0.8:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:6.0.9:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:6.0.10:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:6.0.11:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:6.0.12:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:6.0.13:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:6.0.14:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:6.0.15:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:6.0.16:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:6.0.17:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:6.0.18:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:6.0.19:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:6.0.20:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:6.0.21:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:6.0.22:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:7.0.0:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:7.0.1:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:7.0.2:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:7.0.3:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:7.0.4:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:7.0.5:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:7.0.6:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:7.0.7:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:7.0.8:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:7.0.9:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:7.0.10:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:7.0.11:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:7.0.12:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:7.0.13:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:7.0.14:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:7.0.15:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:7.0.16:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:7.0.17:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:7.0.18:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:7.0.19:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:8.0.0:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:8.0.1:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:8.0.2:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:8.0.3:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:8.0.4:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:8.0.5:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:8.0.6:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:8.0.7:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:mongodb:8.0.8:*:*:*:*:*:*:*
default_status: unaffected
CVSS v3.1: attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 7.5
baseSeverity: HIGH
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
version: 3.1
Published: 2025-07-07T14:48:48.312Z