Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JSSE). 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 HTTPS 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 partial denial of service (partial 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 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||||||||||||||
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| Oracle Corporation | Oracle Java SE | affected |
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| Oracle Corporation | Oracle GraalVM for JDK | affected |
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| Oracle Corporation | Oracle GraalVM Enterprise Edition | affected |
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Project Subscriptions
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
| Link | Providers |
|---|---|
| https://www.oracle.com/security-alerts/cpuapr2026.html |
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History
Wed, 22 Apr 2026 00:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JSSE). 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 HTTPS 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 partial denial of service (partial 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 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L). | |
| First Time appeared |
Oracle
Oracle graalvm Oracle graalvm For Jdk Oracle java Se |
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| CPEs | cpe:2.3:a:oracle:graalvm:21.3.17:*:*:*:enterprise:*:*:* cpe:2.3:a:oracle:graalvm_for_jdk:17.0.18:*:*:*:*:*:*:* cpe:2.3:a:oracle:graalvm_for_jdk:21.0.10:*:*:*:*:*:*:* cpe:2.3:a:oracle:java_se:*:*:*:*:*:*:*:* cpe:2.3:a:oracle:java_se:11.0.30:*:*:*:*:*:*:* cpe:2.3:a:oracle:java_se:17.0.18:*:*:*:*:*:*:* cpe:2.3:a:oracle:java_se:21.0.10:*:*:*:*:*:*:* cpe:2.3:a:oracle:java_se:25.0.2:*:*:*:*:*:*:* cpe:2.3:a:oracle:java_se:26:*:*:*:*:*:*:* cpe:2.3:a:oracle:java_se:8u481:*:*:*:*:*:*:* cpe:2.3:a:oracle:java_se:8u481:*:*:*:enterprise_performance:*:*:* |
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| Vendors & Products |
Oracle
Oracle graalvm Oracle graalvm For Jdk Oracle java Se |
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| References |
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| Metrics |
cvssV3_1
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Projects
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MITRE
Status: PUBLISHED
Assigner: oracle
Published:
Updated: 2026-04-21T20:35:12.845Z
Reserved: 2026-01-05T18:07:34.731Z
Link: CVE-2026-22021
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-04-21T21:16:29.193
Modified: 2026-04-21T21:16:29.193
Link: CVE-2026-22021
Redhat
No data.
OpenCVE Enrichment
No data.
Weaknesses
No weakness.