Skip to content
fr Sign in
8.8 High

CVE-2026-101781 Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Group Replication GCS)

Description

Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Group Replication GCS). 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 segment attached to the hardware where the MySQL Server, MySQL Cluster executes to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in takeover of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Affected products and versions

Product Affected versions Fixed in
MySQL Server 26.7.0-26.7.1 No fix stated
MySQL Server 9.7.0-9.7.3 No fix stated
MySQL Server 8.4.0-8.4.12 No fix stated
MySQL Cluster 26.7.0-26.7.1 No fix stated
MySQL Cluster 9.7.0-9.7.3 No fix stated
MySQL Cluster 8.4.0-8.4.12 No fix stated
MySQL Cluster 8.0.0-8.0.49 No fix stated

References

Timeline

  1. Published
  2. Last modified

Other CVEs of MySQL Server

The 1117 CVEs of MySQL Server →
CVE-2026-101803 Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: XML) 6.5 Medium CVE-2026-101802 Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Parser) 6.5 Medium CVE-2026-101801 Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer) 4.9 Medium CVE-2026-101800 Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Security: Privileges) 6.8 Medium
Track this CVE