Vulnerability in Oracle Corporation Java Se, Graalvm For Jdk, Enterprise Edition
CVE-2026-70907
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JSSE). Supported versions that are affected are Oracle Java SE: 8u501, 11.0.32, 17.0.20, 21.0.12, 25.0.4, 26.0.2; Oracle GraalVM for JDK: 17.0.20 and 21.0.12; Oracle GraalVM Enterprise Edition: 21.3.19. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Note: This vulnerability can only be exploited by supplying data to APIs in the specified Component without using Untrusted Java Web Start applications or Untrusted Java applets, such as through a web service. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Oracle Corporation Java Se, Graalvm For Jdk, Enterprise Edition — versions Oracle GraalVM Enterprise Edition:21.3.19, Oracle GraalVM for JDK:17.0.20, Oracle GraalVM for JDK:21.0.12
Weakness classification (CWE)
References
- secalert_us@oracle.com (vendor-advisory)
Frequently asked questions
- What is CVE-2026-70907?
- CVE-2026-70907 is a medium-severity vulnerability in Oracle Corporation Java Se, Graalvm For Jdk, Enterprise Edition, classified under Improper Access Control. CVSS score: 5.3/10. Published 2026-08-18.
- How severe is CVE-2026-70907?
- Medium severity. CVSS v3 base score is 5.3 out of 10.