What is CVE-2026-22003?

CVE-2026-22003 is a medium-severity vulnerability in Oracle Graalvm, classified under Uncontrolled Resource Consumption. CVSS score: 6.0/10. Published 2026-04-21.

How severe is CVE-2026-22003?

Medium severity. CVSS v3 base score is 6.0 out of 10.

Resource exhaustion in Oracle Graalvm

CVE-2026-22003

Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Hotspot). Supported versions that are affected are Oracle Java SE: 8u481 and 8u481-b50; Oracle GraalVM Enterprise Edition: 21.3…

Vulnerability class: DoS (Denial of Service)

EPSS: 0.001 (1.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.0 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:H.

Affected products

Oracle Graalvm — versions 21.3.17
Oracle Jdk — versions 1.8.0
Oracle Jre — versions 1.8.0
Oracle Corporation Graalvm Enterprise Edition — versions 21.3.17
Oracle Corporation Java Se — versions 8u481, 8u481-b50

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

secalert_us@oracle.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-22003?: CVE-2026-22003 is a medium-severity vulnerability in Oracle Graalvm, classified under Uncontrolled Resource Consumption. CVSS score: 6.0/10. Published 2026-04-21.
How severe is CVE-2026-22003?: Medium severity. CVSS v3 base score is 6.0 out of 10.