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6.5 Medium

CVE-2026-101799 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 unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/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

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