CVE-2026-21975
Last modified
CVE-2026-21975 is a medium-severity vulnerability rated 4.5/10 on the CVSS scale. Vulnerability in the Java VM component of Oracle Database Server. Supported versions that are affected are 19.3-19.29 and 21.3-21.20. EPSS estimates a 0.21% chance of exploitation in the next 30 days.
Description
Vulnerability in the Java VM component of Oracle Database Server. Supported versions that are affected are 19.3-19.29 and 21.3-21.20. Easily exploitable vulnerability allows high privileged attacker having Authenticated User privilege with network access via Oracle Net to compromise Java VM. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Java VM. CVSS 3.1 Base Score 4.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H).
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Oracle | Java Virtual Machine | >= 19.3, <= 19.29 |
| Oracle | Java Virtual Machine | >= 21.3, <= 21.20 |
References
- https://www.oracle.com/security-alerts/cpujan2026.htmlVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-21975?
How severe is CVE-2026-21975?
How do I fix CVE-2026-21975?
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-2026-2197A vulnerability was determined in code-projects Online Revie…9.8
- CVE-2026-21970Vulnerability in the Oracle Life Sciences Central Designer p…6.5
- CVE-2026-21971Vulnerability in the PeopleSoft Enterprise SCM Purchasing pr…5.4
- CVE-2026-21972Vulnerability in the Oracle Configurator product of Oracle E…5.3
- CVE-2026-21973Vulnerability in the Oracle FLEXCUBE Investor Servicing prod…8.1
- CVE-2026-21974Vulnerability in the Oracle Life Sciences Central Designer p…5.3
- CVE-2026-21976Vulnerability in the Oracle Business Intelligence Enterprise…7.1
- CVE-2026-21977Vulnerability in the Oracle Zero Data Loss Recovery Applianc…3.1
- CVE-2026-21978Vulnerability in the Oracle FLEXCUBE Universal Banking produ…6.5
- CVE-2026-21979Vulnerability in the Oracle Planning and Budgeting Cloud Ser…4.2
- CVE-2026-2198A vulnerability was identified in code-projects Online Revie…9.8
- CVE-2026-21980Vulnerability in the Oracle Life Sciences Central Coding pro…6.5
Are you affected by CVE-2026-21975?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST