UpHeron
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Servers and applications

CVE-2021-20333

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.

Severity
Medium 5.3
Published
23 Jul 2021
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
3.6.20, 4.0.21, 4.2.10
Sources
NVD

Affected software

SoftwareAffected versions
MongoDBServers and applications · cpe:a:mongodb:mongodb
  • From 3.6.0 before 3.6.20
  • From 4.0.0 before 4.0.21
  • From 4.2.0 before 4.2.10

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-20333
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-20333