CVE-2021-20333

PoC —

CVSS 3.1

5.3 medium

EPSS

1%p68

Published

Jul 23, 2021 (Jul 23, 2021)

Modified

Jun 17, 2026

Description

Sending specially crafted commands to a MongoDB Server may result in artificial log entries being generated or for log entries to be split. This issue affects MongoDB Server v3.6 versions prior to 3.6.20; MongoDB Server v4.0 versions prior to 4.0.21 and MongoDB Server v4.2 versions prior to 4.2.10.

Vendors: mongodb
Products: mongodb
Weakness: CWE-117, CWE-116
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.3%)

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