All vulnerabilities

Servers and applications

CVE-2020-7921

Improper serialization of internal state in the authorization subsystem in MongoDB Server's authorization subsystem permits a user with valid credentials to bypass IP whitelisting protection mechanisms following administrative action. This issue affects MongoDB Server v4.2 versions prior to 4.2.3; MongoDB Server v4.0 versions prior to 4.0.15; MongoDB Server v4.3 versions prior to 4.3.3and…

Severity
Medium 5.3
Published
6 May 2020
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
3.6.18, 4.0.15, 4.2.3, 4.3.3
Sources
NVD

Affected software

SoftwareAffected versions
MongoDBServers and applications · cpe:a:mongodb:mongodb
  • From 3.6.0 before 3.6.18
  • From 4.0.0 before 4.0.15
  • From 4.2.0 before 4.2.3
  • From 4.3.0 before 4.3.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-7921
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-7921