CVE-2026-1848

Connections received from the proxy port may not count towards total accepted connections

CVE-2026-1848 is fixed in MongoDB on 1 platform by MongoDB 8.2.4 (version 8.2.4), released January 15, 2026. It is not reported as exploited. Patch Radar priority: High.

High

CVSS

8.2

No vendor severity

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0031

24th percentile

Connections received from the proxy port may not count towards total accepted connections, resulting in server crashes if the total number of connections exceeds available resources. This only applies to connections accepted from the proxy port, pending the proxy protocol header.

Where it's fixed

Product	Fixed in	Fix	Released
Windows apps
MongoDB	8.2.4	MongoDB 8.2.4	Jan 15, 2026

Details

Published
February 10, 2026
Weakness
CWE-770: Allocation of Resources Without Limits or Throttling
Vendor advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-1848

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