CVE-2025-6714

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

Published Jul 7, 2025 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

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.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

MongoDB Inc

MongoDB Server

unaffected

Version	Status	Constraints
`6.0`	affected	< 6.0.23
`7.0`	affected	< 7.0.20
`8.0`	affected	< 8.0.9

Configuration 1 [-]

OR	cpe:2.3:a:mongodb:mongodb:::::-:::*
	cpe:2.3:a:mongodb:mongodb:::::-:::*
	cpe:2.3:a:mongodb:mongodb:::::-:::*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Advisories

Source	ID	Title
EUVD	EUVD-2025-20263	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.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.361% probability within 30 days)

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://jira.mongodb.org/browse/SERVER-106753

History

Oct 3, 2025 9:00 PM Affected versions updated View changes

Type	Values Removed	Values Added
CPEs		cpe:2.3:a:mongodb:mongodb:::::-:::*

Jul 13, 2025 1:45 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.0004}`	epss `{'score': 0.00052}`

Jul 7, 2025 7:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Jul 7, 2025 3:00 PM Description updated. Title updated. First appearance in the feed. Weaknesses updated. Affected versions updated. Affected vendors updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
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.
Title		Incorrect Handling of incomplete data may prevent mongoS from Accepting New Connections
First Time appeared		Mongodb Mongodb mongodb
Weaknesses		CWE-400 CWE-834
CPEs		cpe:2.3:a:mongodb:mongodb:6.0.0:::::::* 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:6.0.1:::::::* 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: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:7.0.0:::::::* 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: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: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:::::::*
Vendors & Products		Mongodb Mongodb mongodb
References		https://jira.mongodb.org/browse/SERVER-106753
Metrics		cvssV3_1 `{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}`