Description
A user authorized to perform database queries may trigger denial of service by issuing specially crafted query contain a type of regex. This issue affects MongoDB Server v3.6 versions prior to 3.6.21 and MongoDB Server v4.0 versions prior to 4.0.20.
Published: 2021-03-01
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-28859 A user authorized to perform database queries may trigger denial of service by issuing specially crafted query contain a type of regex. This issue affects MongoDB Server v3.6 versions prior to 3.6.21 and MongoDB Server v4.0 versions prior to 4.0.20.
History

Mon, 23 Feb 2026 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 16 Sep 2024 20:00:00 +0000

Type Values Removed Values Added
Description A user authorized to perform database queries may trigger denial of service by issuing specially crafted query contain a type of regex. This issue affects MongoDB Server v3.6 versions prior to 3.6.21 and MongoDB Server v4.0 versions prior to 4.0.20. A user authorized to perform database queries may trigger denial of service by issuing specially crafted query contain a type of regex. This issue affects MongoDB Server v3.6 versions prior to 3.6.21 and MongoDB Server v4.0 versions prior to 4.0.20.

cve-icon MITRE

Status: PUBLISHED

Assigner: mongodb

Published:

Updated: 2024-09-16T19:46:52.238Z

Reserved: 2020-01-23T00:00:00.000Z

Link: CVE-2020-7929

cve-icon Vulnrichment

Updated: 2024-08-04T09:48:24.522Z

cve-icon NVD

Status : Modified

Published: 2021-03-01T16:15:12.747

Modified: 2024-11-21T05:38:01.850

Link: CVE-2020-7929

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-03-01T00:00:00Z

Links: CVE-2020-7929 - Bugzilla

cve-icon OpenCVE Enrichment

No data.