What is the CVSS score of CVE-2026-34282?

CVE-2026-34282 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.0%.

Is there a patch available for CVE-2026-34282?

Yes, a patch is available for CVE-2026-34282. Update the affected software to the latest version immediately.

Java CVE-2026-34282

EUVD-2026-24362 HIGH

Uncontrolled Resource Consumption (CWE-400)

2026-04-21 oracle

Denial Of Service Oracle Java Oracle Java Se Oracle Graalvm For Jdk Oracle Graalvm Enterprise Edition

7.5

CVSS 3.1 · Vendor: oracle

Severity by source

Vendor (oracle) PRIMARY

7.5 HIGH

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

SUSE

HIGH

qualitative

Red Hat

7.5 HIGH

qualitative

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

Patch released

Apr 28, 2026 - 20:30 nvd

Patch available

EUVD ID Assigned

Apr 21, 2026 - 21:01 euvd

EUVD-2026-24362

CVE Published

Apr 21, 2026 - 20:35 nvd

HIGH 7.5

DescriptionCVE.org

Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Networking). Supported versions that are affected are Oracle Java SE: 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 ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. 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 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

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Vendor StatusVendor

SUSE

Severity: High

Product	Status
SUSE Liberty Linux 10	Fixed
SUSE Liberty Linux 9	Fixed
SUSE Linux Enterprise Desktop 15 SP7	Fixed
SUSE Linux Enterprise Desktop 15 SP7	Fixed
SUSE Linux Enterprise High Performance Computing 15 SP7	Fixed

CVE-2026-34282 vulnerability details – vuln.today

Back

Java CVE-2026-34282

Severity by source

CVSS VectorVendor: oracle

Lifecycle Timeline

DescriptionCVE.org

Analysis

More in Java

Same weakness CWE-400 – Uncontrolled Resource Consumption

Same technique Denial Of Service

Vendor StatusVendor

SUSE

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External POC / Exploit Code