UpHeron
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Servers and applications

CVE-2026-120807

Privilege escalation via fail-open user lookup in X.509 cluster-membership guard

Severity
High 7.5
Published
10 Nov 2026
Last changed
10 Nov 2026
Added to UpHeron
10 Nov 2026
Fixed in
7.0.48, 8.0.37, 8.3.16, 9.0.7
Sources
CVE Program

Affected software

SoftwareAffected versions
MongoDBServers and applications · cna:mongodb|mongodb server
  • From 7.0.0 before 7.0.48
  • 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-2026-120807