CVE-2026-101795: Oracle MySQL Server privilege escalation in Components Services

CVE-2026-101795 · Severity: medium · CVSS 6.7 · Published 2026-10-20

A vulnerability in Oracle MySQL Server and MySQL Cluster's Components Services allows a high-privileged attacker with local access to the database infrastructure to fully compromise the database system. Successful exploitation results in complete takeover of the MySQL database, with potential exposure of all data and ability to modify or delete information.

Technologies: Oracle MySQL Server, Oracle Mysql Cluster. Vendors: Oracle.

Quick answers

Is CVE-2026-101795 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-101795 being exploited in the wild.
How severe is CVE-2026-101795?
Medium severity, with a CVSS score of 6.7, published 20 October 2026.
Which products and versions are affected?
Oracle MySQL Server 8.4.0-8.4.12, 9.7.0-9.7.3, 26.7.0-26.7.1; Oracle Mysql Cluster 8.0.0-8.0.49, 8.4.0-8.4.12, 9.7.0-9.7.3, 26.7.0-26.7.1.
Is there a fix for CVE-2026-101795?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-101795 attacked?
It is attacked with local access, in a hosted service.
Am I affected by CVE-2026-101795?
Check whether you run Oracle MySQL Server or Oracle Mysql Cluster at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A local privilege escalation vulnerability in MySQL Server and MySQL Cluster's server components allows a high-privileged attacker (with existing logon access) with local access to the infrastructure to achieve complete system compromise. The vulnerability requires high privileges and local access; successful exploitation grants unauthorized control over the database with impacts to confidentiality, integrity, and availability.

Affected products

  • Oracle MySQL Server 8.4.0-8.4.12, 9.7.0-9.7.3, 26.7.0-26.7.1
  • Oracle MySQL Cluster 8.0.0-8.0.49, 8.4.0-8.4.12, 9.7.0-9.7.3, 26.7.0-26.7.1

Timeline

  • 2026-10-20: disclosed

References

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