Vulnerability Description
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Security: Encryption). Supported versions that are affected are MySQL Server: 9.7.0-9.7.3, 26.7.0-26.7.1; MySQL Cluster: 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 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 and unauthorized read access to a subset of MySQL Server, MySQL Cluster accessible data. CVSS 3.1 Base Score 5.5 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H).
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Oracle | Mysql Cluster | >= 9.7.0, <= 9.7.3 |
| Oracle | Mysql Server | >= 9.7.0, <= 9.7.3 |
Related Weaknesses (CWE)
References
- https://www.oracle.com/security-alerts/cpuoct2026.htmlVendor Advisory
FAQ
What is CVE-2026-101777?
CVE-2026-101777 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Security: Encryption). Supported versions that are affected are MySQL Server: 9.7.0-9.7.3, 26.7.0-26.7.1; ...
How severe is CVE-2026-101777?
CVE-2026-101777 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-101777?
Check the references section above for vendor advisories and patch information. Affected products include: Oracle Mysql Cluster, Oracle Mysql Server.