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vulnerability

MongoDB: CVE-2020-7929: Incorrect Regular Expression

Severity
4
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:P)
Published
Mar 1, 2021
Added
Mar 10, 2021
Modified
Apr 27, 2026

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.

Solutions

mongodb-upgrade-latestmongodb-upgrade-3_6_21mongodb-upgrade-4_0_20
Title
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