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CVE-2026-101784

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are MySQL Server: 8.4.0-8.4.12, 9.7.0-9.7.3, 26.7.0-26.7.1; MySQL Cluster: 8.0.0-8.0.49, 8.4.0-8.4.12, 9.7.0-9.7.3 and 26.7.0-26.7.1. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise…

Severity
Medium 4.9
Published
20 Oct 2026
Last changed
22 Oct 2026
Added to UpHeron
3 Nov 2026
Sources
CVE Program

Affected software

SoftwareAffected versions
MySQLServers and applications · cna:oracle corporation|mysql server
  • Version 8.4.0-8.4.12
  • Version 9.7.0-9.7.3
  • Version 26.7.0-26.7.1

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-101784