CVE-2025-6714CWE-400CWE-834

Incorrect Handling of incomplete data may prevent mongoS from Accepting New Connections

High · published July 7, 2025

CVSS v3.1
7.5
EPSS
0%
Percentile
28.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00361 · 28.6th percentile
Weaknesses
CWE-400 · Uncontrolled Resource Consumption; CWE-834 · Excessive Iteration
Published
2025-07-07T14:48Z
EPSS history
Timeline
  • 07 JUL 14:48Z
    Incorrect Handling of incomplete data may prevent mongoS from Accepting New Connections
    cvelistv5