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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: 8u503, 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1, 27; Oracle GraalVM for JDK: 17.0.20.1 and 21.0.12.1; Oracle GraalVM Enterprise Edition: 21.3.19.1.1. 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 update, insert or delete access to some of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data and 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 6.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L).
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions Red Hat Enterprise Linux 8.8 Telecommunications Update Service Via RHSA-2026:88352 https://access.redhat.com/errata/RHSA-2026:88352
This issue has been addressed in the following products: Red Hat Build of OpenJDK 17.0.20.1 Via RHSA-2026:89916 https://access.redhat.com/errata/RHSA-2026:89916
This issue has been addressed in the following products: Red Hat Build of OpenJDK 17.0.21 Via RHSA-2026:88353 https://access.redhat.com/errata/RHSA-2026:88353
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 10 Via RHSA-2026:88347 https://access.redhat.com/errata/RHSA-2026:88347
This issue has been addressed in the following products: Red Hat Build of OpenJDK 21.0.12.1 Via RHSA-2026:88350 https://access.redhat.com/errata/RHSA-2026:88350
This issue has been addressed in the following products: Red Hat Build of OpenJDK 21.0.13 Via RHSA-2026:88351 https://access.redhat.com/errata/RHSA-2026:88351
This issue has been addressed in the following products: Red Hat Build of OpenJDK 25.0.5 Via RHSA-2026:88348 https://access.redhat.com/errata/RHSA-2026:88348
This issue has been addressed in the following products: Temurin Build of OpenJDK 25.0.4.1 Via RHSA-2026:90912 https://access.redhat.com/errata/RHSA-2026:90912
This issue has been addressed in the following products: Red Hat Enterprise Linux 10.0 Extended Update Support Red Hat Enterprise Linux 10 Via RHSA-2026:90504 https://access.redhat.com/errata/RHSA-2026:90504
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions Red Hat Enterprise Linux 9.6 Extended Update Support Red Hat Enterprise Linux 9 Via RHSA-2026:88349 https://access.redhat.com/errata/RHSA-2026:88349
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions Red Hat Enterprise Linux 9.6 Extended Update Support Red Hat Enterprise Linux 9 Via RHSA-2026:90500 https://access.redhat.com/errata/RHSA-2026:90500
This CVE was fixed in Oracle Java SE 8u511, 11.0.33, 17.0.21, 21.0.13, 25.0.5. https://www.oracle.com/java/technologies/javase/8u511-relnotes.html#R180_511 https://www.oracle.com/java/technologies/javase/11-0-33-relnotes.html#R11_0_33 https://www.oracle.com/java/technologies/javase/17-0-21-relnotes.html#R17_0_21 https://www.oracle.com/java/technologies/javase/21-0-13-relnotes.html https://www.oracle.com/java/technologies/javase/25-0-5-relnotes.html
OpenJDK-8 upstream commit: https://github.com/openjdk/jdk8u/commit/acc8c65f06509a1b98114b0b46546a1cce624a4c OpenJDK-11 upstream commit: https://github.com/openjdk/jdk11u/commit/309a6fff5ab890bcc2c60fddad6760b0256fff5e OpenJDK-17 upstream commit: https://github.com/openjdk/jdk17u/commit/51cf90f0c1dacf755bb08b00a2982469d2c5f3b3 OpenJDK-21 upstream commit: https://github.com/openjdk/jdk21u/commit/60d93d9dc466724c752bc370e8b00272db833cb4 OpenJDK-25 upstream commit: https://github.com/openjdk/jdk25u/commit/8927edf95c40f5eb957aab41f2889fa815f9a10a
This issue has been addressed in the following products: Red Hat OpenJDK 11 els for RHEL 7 Red Hat OpenJDK 11 els for RHEL 8 Red Hat OpenJDK 11 els for RHEL 9 Via RHSA-2026:94520 https://access.redhat.com/errata/RHSA-2026:94520
This issue has been addressed in the following products: OPENJDK ELS 11.0.33 Via RHSA-2026:95273 https://access.redhat.com/errata/RHSA-2026:95273
This issue has been addressed in the following products: OPENJDK ELS 11.0.33 Via RHSA-2026:94499 https://access.redhat.com/errata/RHSA-2026:94499