CVE-2026-22017
Last modified
CVE-2026-22017 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and 9.0.0-9.6.0. EPSS estimates a 0.30% chance of exploitation in the next 30 days.
Description
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and 9.0.0-9.6.0. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Oracle | Mysql Server | >= 8.0.0, <= 8.0.45 |
| Oracle | Mysql Server | >= 8.4.0, <= 8.4.8 |
| Oracle | Mysql Server | >= 9.0.0, <= 9.6.0 |
References
- https://www.oracle.com/security-alerts/cpuapr2026.htmlVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-22017?
How severe is CVE-2026-22017?
How do I fix CVE-2026-22017?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-22010Vulnerability in the Oracle Financial Services Analytical Ap…7.5
- CVE-2026-22011Vulnerability in the Oracle Applications DBA product of Orac…7.6
- CVE-2026-22013Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK,…5.3
- CVE-2026-22014Vulnerability in the Oracle User Management product of Oracl…3.8
- CVE-2026-22015Vulnerability in the MySQL Server product of Oracle MySQL (c…4.3
- CVE-2026-22016Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK,…7.5
- CVE-2026-22018Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK,…3.7
- CVE-2026-22019Vulnerability in the PeopleSoft Enterprise HCM Shared Compon…5.4
- CVE-2026-2202A vulnerability was detected in Tenda AC8 16.03.33.05. Affec…8.8
- CVE-2026-22021Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK,…5.3
- CVE-2026-22022Deployments of Apache Solr 5.3.0 through 9.10.0 that rely on…8.2
- CVE-2026-22023CryptoLib provides a software-only solution using the CCSDS …7.5
Are you affected by CVE-2026-22017?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST