CVE-2024-20919: Oracle Graalvm

Medium severity, CVSS 5.9. EPSS: 0.8% chance of exploitation in the next 30 days.

Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Hotspot). Supported versions that are affected are Oracle Java SE: 8u391, 8u391-perf, 11.0.21, 17.0.9, 21.0.1; Oracle GraalVM for JDK: 17.0.9, 21.0.1; Oracle GraalVM Enterprise Edition: 20.3.12, 21.3.8 and 22.3.4. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data. 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 5.9 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N).

Affected products

• Oracle Graalvm: version 20.3.12 only; version 21.3.8 only; version 22.3.4 only
• Oracle Graalvm For JDK: version 17.0.9 only; version 21.0.1 only
• Oracle JDK: version 1.8.0 only; version 11.0.21 only; version 17.0.9 only; version 21.0.1 only
• Oracle JRE: version 1.8.0 only; version 11.0.21 only; version 17.0.9 only; version 21.0.1 only

Published 2024-02-17. Last modified 2026-06-17.