Denial of Service Vulnerability in MongoDB Server with Load Balancer Support
CVE-2025-6714

7.5HIGH

Key Information:

Vendor

MongoDB
Status
Mongodb Server
Vendor
CVE Published:
7 July 2025

What is CVE-2025-6714?

A vulnerability exists in the MongoDB Server's mongos component that can render the server unresponsive to new connection requests. This issue arises from improper handling of incomplete data, specifically in sharded cluster configurations utilizing load balancer support with HAProxy on designated ports. Affected versions include MongoDB Server v6.0 before 6.0.23, v7.0 before 7.0.20, and v8.0 before 8.0.9. Administrators should ensure they are operating on the latest versions to mitigate this issue.

Affected Version(s)

MongoDB Server 6.0 < 6.0.23

MongoDB Server 7.0 < 7.0.20

MongoDB Server 8.0 < 8.0.9

References

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

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2025-6714 : Denial of Service Vulnerability in MongoDB Server with Load Balancer Support