Server Connection Management Issue in MongoDB
CVE-2026-1848

8.2HIGH

Key Information:

Vendor

MongoDB
Status
Mongodb Server
Vendor
CVE Published:
10 February 2026

What is CVE-2026-1848?

A vulnerability in MongoDB Server can lead to server instability due to improper management of connections originating from the proxy port. This flaw results in connections from the proxy not being counted towards the total accepted connections. Consequently, if the number of active connections from this source exceeds the server's available resources, it can lead to server crashes, affecting application uptime and reliability.

Affected Version(s)

MongoDB Server 8.2 < 8.2.4

MongoDB Server 8.0 < 8.0.18

MongoDB Server 7.0 < 7.0.29

References

https://jira.mongodb.org/browse/SERVER-114695

CVSS V4

Score:
8.2
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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