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Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK product of Oracle Java SE (component: Networking). Supported versions that are affected are Oracle Java SE: 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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle GraalVM for JDK. 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 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 5.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N).
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 11.0.33, 17.0.21, 21.0.13, 25.0.5. 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-17 upstream commit: https://github.com/openjdk/jdk17u/commit/2b326df1276c5563ebcc4f1b856739ce2b840d46 OpenJDK-21 upstream commit: https://github.com/openjdk/jdk21u/commit/a9629242d624da0292c5b7cd412b53e1fc78ada1 OpenJDK-25 upstream commit: https://github.com/openjdk/jdk25u/commit/ffe1d17f9d176a56e4134646f5daf23e74d132f8
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