CVE-2026-22016

high

Description

Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JAXP). 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. Easily exploitable 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 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

References

https://www.oracle.com/security-alerts/cpuapr2026.html

https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-22016.json

https://bugzilla.redhat.com/show_bug.cgi?id=2460039

https://access.redhat.com/security/cve/CVE-2026-22016

https://access.redhat.com/errata/RHSA-2026:9694

https://access.redhat.com/errata/RHSA-2026:9693

https://access.redhat.com/errata/RHSA-2026:9691

https://access.redhat.com/errata/RHSA-2026:9689

https://access.redhat.com/errata/RHSA-2026:9688

https://access.redhat.com/errata/RHSA-2026:9687

https://access.redhat.com/errata/RHSA-2026:9686

https://access.redhat.com/errata/RHSA-2026:9684

https://access.redhat.com/errata/RHSA-2026:9683

https://access.redhat.com/errata/RHSA-2026:9682

https://access.redhat.com/errata/RHSA-2026:9256

https://access.redhat.com/errata/RHSA-2026:9254

https://access.redhat.com/errata/RHSA-2026:22328

https://access.redhat.com/errata/RHSA-2026:22139

https://access.redhat.com/errata/RHSA-2026:11902

https://access.redhat.com/errata/RHSA-2026:11829

https://access.redhat.com/errata/RHSA-2026:11822

https://access.redhat.com/errata/RHSA-2026:11655

https://access.redhat.com/errata/RHSA-2026:11403

Details

Source: Mitre, NVD

Published: 2026-04-21

Updated: 2026-06-30

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High

EPSS

EPSS: 0.00031