UpHeron
All vulnerabilities

Servers and applications

CVE-2026-120814

MultiUpdateCoordinator state replay lets a shard administrator create a persistent cluster root user

Severity
High 7.5
Published
10 Nov 2026
Last changed
10 Nov 2026
Added to UpHeron
10 Nov 2026
Fixed in
8.0.37, 8.3.16, 9.0.7
Sources
CVE Program

Affected software

SoftwareAffected versions
MongoDBServers and applications · cna:mongodb|mongodb server
  • From 8.0.0 before 8.0.37
  • From 8.3.0 before 8.3.16
  • From 9.0.0 before 9.0.7

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-120814