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Servers and applications

CVE-2026-101773

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Group Replication Plugin). 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 unauthenticated attacker with access to the physical communication…

Severity
High 7.1
Published
20 Oct 2026
Last changed
29 Oct 2026
Added to UpHeron
29 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
MySQLServers and applications · cpe:a:oracle:mysql_server
  • From 8.4.0 up to 8.4.12
  • From 9.7.0 up to 9.7.3
  • From 26.7.0 up to 26.7.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-101773
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-101773