CVE-2020-7926: MongoDB

Medium severity, CVSS 6.5. EPSS: 1.4% chance of exploitation in the next 30 days.

A user authorized to perform database queries may cause denial of service by issuing a specially crafted query which violates an invariant in the server selection subsystem. This issue affects MongoDB Server v4.4 versions prior to 4.4.1. Versions before 4.4 are not affected.

Affected products

  • MongoDB MongoDB: from 4.4.0, before 4.4.1 (fixed in 4.4.1)

Published 2020-11-23. Last modified 2026-06-17.