CVE-2020-7926

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.

• CWE-755
• CWE-755

• https://jira.mongodb.org/browse/SERVER-50170Issue Tracking, Vendor Advisory
• https://jira.mongodb.org/browse/SERVER-50170Issue Tracking, Vendor Advisory

Published

Nov 23, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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• CVE-2020-7920pmm-server in Percona Monitoring and Management (PMM) 2.2.x …7.5
• CVE-2020-7921Improper serialization of internal state in the authorizatio…5.3
• CVE-2020-7922X.509 certificates generated by the MongoDB Enterprise Kuber…6.5
• CVE-2020-7923A user authorized to perform database queries may cause deni…6.5
• CVE-2020-7924Usage of specific command line parameter in MongoDB Tools wh…6.5
• CVE-2020-7925Incorrect validation of user input in the role name parser m…7.5
• CVE-2020-7927Specially crafted API calls may allow an authenticated user …6.5
• CVE-2020-7928A user authorized to perform database queries may trigger a …6.5
• CVE-2020-7929A user authorized to perform database queries may trigger de…6.5
• CVE-2020-7931In JFrog Artifactory 5.x and 6.x, insecure FreeMarker templa…8.8
• CVE-2020-7932OMERO.web before 5.6.3 optionally allows sensitive data elem…5.7
• CVE-2020-7934In LifeRay Portal CE 7.1.0 through 7.2.1 GA2, the First Name…5.4