All vulnerabilities

Servers and applications

CVE-2026-120821

Post-authentication use-after-free in MongoDB Server aggregation sub-pipelines

Severity
High 7.1
Published
10 Nov 2026
Last changed
10 Nov 2026
Added to UpHeron
10 Nov 2026
Fixed in
9.0.7
Sources
CVE Program

Affected software

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

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-120821