Vulnerability 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).
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Oracle | Java Virtual Machine | >= 19.3, <= 19.29 |
Related Weaknesses (CWE)
References
- https://www.oracle.com/security-alerts/cpujan2026.htmlVendor Advisory
FAQ
What is CVE-2026-21975?
CVE-2026-21975 is a vulnerability with a CVSS score of 4.5 (MEDIUM). 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...
How severe is CVE-2026-21975?
CVE-2026-21975 has been rated MEDIUM with a CVSS base score of 4.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-21975?
Check the references section above for vendor advisories and patch information. Affected products include: Oracle Java Virtual Machine.