Vulnerability in Oracle Graalvm
CVE-2026-22013
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JGSS). Supported versions that are affected are Oracle Java SE: 8u481, 8u481-b50, 8u481-perf, 11.0.30, 17.0.18, 21.0.10, 25.0.2, 26; Oracle GraalVM for JDK: 17.0.18 and 21.0.10; Oracle GraalVM Enterprise Edition: 21.3.17. 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 require human interaction from a person other than the attacker. 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 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. This vulnerability does not apply to Java deployments, typically in servers, that load and run only trusted code (e.g., code installed by an administrator). CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N).
EPSS: 0.003 (20.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N.
Affected products
- Oracle Graalvm — versions 21.3.17
- Oracle Graalvm_for_jdk — versions 17.0.18, 21.0.10
- Oracle Jdk — versions 1.8.0, 11.0.30, 17.0.18
- Oracle Jre — versions 1.8.0, 11.0.30, 17.0.18
- Oracle Corporation Graalvm Enterprise Edition — versions 21.3.17
- Oracle Corporation Graalvm For Jdk — versions 17.0.18, 21.0.10
- Oracle Corporation Java Se — versions 8u481, 8u481-b50, 8u481-perf
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert_us@oracle.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-22013?
- CVE-2026-22013 is a medium-severity vulnerability in Oracle Graalvm, classified under Protection Mechanism Failure. CVSS score: 5.3/10. Published 2026-04-21.
- How severe is CVE-2026-22013?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2026-22013 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.