CVE-2025-6714
Incorrect Handling of incomplete data may prevent mongoS from Accepting New Connections
7.5
HIGH
CVSS 3.1
EPSS 0.26%
Description
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.
How to fix CVE-2025-6714
To remediate CVE-2025-6714, upgrade the affected package to a fixed version below.
- —upgrade to 6.0.23 or later
Is CVE-2025-6714 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 6.0.0, < 6.0.23, >= 7.0.0, < 7.0.20, >= 8.0.0, < 8.0.9
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |