Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Scripting). Supported versions that are affected are Oracle Java SE: 8u391, 8u391-perf, 11.0.21; Oracle GraalVM for JDK: 17.0.9; 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 access to critical data or complete access to all Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data. Note: This vulnerability can be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. This vulnerability also applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. CVSS 3.1 Base Score 5.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N).
Conclusion & alert: CVE-2024-20926 is rated Moderate Risk (45/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.03%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.22% | 1.03% | +0.81% |
| 2 | 2025-11-21 | 0.63% | 0.22% | -0.41% |
| 3 | 2025-11-18 | — | 0.63% | — |
Full EPSS history (15 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.9 | 3.1 | MEDIUM |
|
2.2 | 3.6 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
medium | CVE-2024-20926: 3 source package rows (openjdk11, openjdk17, openjdk8); 15 state rows across 5 repos (3.19-community, 3.20-community, 3.21-community, 3.22-community, edge-community); fixed 15, open 0. | https://security.alpinelinux.org/vuln/CVE-2024-20926 |
debian
|
not yet assigned | CVE-2024-20926 not yet assigned priority: Debian including 4 source packages (openjdk-11, openjdk-17, openjdk-21, openjdk-8), 9 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 9. | https://security-tracker.debian.org/tracker/CVE-2024-20926 |
gentoo
|
high | CVE-2024-20926: 1 GLSA(s) (202412-07), 3 atom(s) (dev-java/openjdk, dev-java/openjdk-bin, dev-java/openjdk-jre-bin); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2024-20926 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2024-20926 |
suse
|
medium | — | https://www.suse.com/security/cve/CVE-2024-20926/ |
ubuntu
|
medium | CVE-2024-20926 medium priority: Ubuntu including 11 source packages (openjdk-13, openjdk-16, …), 131 status rows across 12 suites (bionic, focal, jammy, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): DNE 73, not-affected 24, ignored 14, needs-triage 11, released 9. | https://ubuntu.com/security/CVE-2024-20926 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| oracle | graalvm | 20.3.12 | cpe:2.3:a:oracle:graalvm:20.3.12:*:*:*:enterprise:*:*:* |
| oracle | graalvm | 21.3.8 | cpe:2.3:a:oracle:graalvm:21.3.8:*:*:*:enterprise:*:*:* |
| oracle | graalvm | 22.3.4 | cpe:2.3:a:oracle:graalvm:22.3.4:*:*:*:enterprise:*:*:* |
| oracle | graalvm_for_jdk | 17.0.9 | cpe:2.3:a:oracle:graalvm_for_jdk:17.0.9:*:*:*:*:*:*:* |
| oracle | graalvm_for_jdk | 21.0.1 | cpe:2.3:a:oracle:graalvm_for_jdk:21.0.1:*:*:*:*:*:*:* |
| oracle | jdk | 1.8.0 | cpe:2.3:a:oracle:jdk:1.8.0:update391:*:*:-:*:*:* |
| oracle | jdk | 1.8.0 | cpe:2.3:a:oracle:jdk:1.8.0:update391:*:*:enterprise_performance_pack:*:*:* |
| oracle | jdk | 11.0.21 | cpe:2.3:a:oracle:jdk:11.0.21:*:*:*:*:*:*:* |
| oracle | jdk | 17.0.9 | cpe:2.3:a:oracle:jdk:17.0.9:*:*:*:*:*:*:* |
| oracle | jdk | 21.0.1 | cpe:2.3:a:oracle:jdk:21.0.1:*:*:*:*:*:*:* |
| oracle | jre | 1.8.0 | cpe:2.3:a:oracle:jre:1.8.0:update391:*:*:-:*:*:* |
| oracle | jre | 1.8.0 | cpe:2.3:a:oracle:jre:1.8.0:update391:*:*:enterprise_performance_pack:*:*:* |
| oracle | jre | 11.0.21 | cpe:2.3:a:oracle:jre:11.0.21:*:*:*:*:*:*:* |
| oracle | jre | 17.0.9 | cpe:2.3:a:oracle:jre:17.0.9:*:*:*:*:*:*:* |
| oracle | jre | 21.0.1 | cpe:2.3:a:oracle:jre:21.0.1:*:*:*:*:*:*:* |
| netapp | cloud_insights_acquisition_unit | — | cpe:2.3:a:netapp:cloud_insights_acquisition_unit:-:*:*:*:*:*:*:* |
| netapp | cloud_insights_storage_workload_security_agent | — | cpe:2.3:a:netapp:cloud_insights_storage_workload_security_agent:-:*:*:*:*:*:*:* |
| netapp | oncommand_insight | — | cpe:2.3:a:netapp:oncommand_insight:-:*:*:*:*:*:*:* |
| debian | debian_linux | 10.0 | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://lists.debian.org/debian-lts-announce/2024/01/msg00023.html | Mailing List Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20240201-0002/ | Third Party Advisory |
| https://www.oracle.com/security-alerts/cpujan2024.html | Patch Vendor Advisory |
| https://security.netapp.com/advisory/ntap-20241108-0002/ |