Description
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).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Oracle | Oracle Java SE | 8u503, 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1, 27 | — |
| Oracle | Oracle GraalVM for JDK | 17.0.20.1, 21.0.12.1 | — |
| Oracle | Oracle GraalVM Enterprise Edition | 21.3.19.1.1 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | openjdk-21 | 21.0.13+9-1 | — |
| Debian 14 | openjdk-25 | 25.0.5+8-1 | — |
| Debian 14 | openjdk-27 | No fix yet | — |
| Debian 13 | openjdk-21 | 21.0.13+9-1~deb13u2 | — |
| Debian 13 | openjdk-25 | 25.0.5+8-1~deb13u1 | — |
| Debian 12 | openjdk-17 | 17.0.21+9-1~deb12u1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | openjdk-17 | 17.0.21.0.3+1-1~26.10.1 | USN-9014-1 |
| Ubuntu 26.10 | openjdk-17-crac +1 | No fix yet | — |
| Ubuntu 26.10 | openjdk-21 | 21.0.13.0.3+1-1~26.10.1 | USN-9015-1 |
| Ubuntu 26.10 | openjdk-25 | 25.0.5.0.3+1-1~26.10.1 | USN-9004-1 |
| Ubuntu 26.10 | openjdk-27 | 27.0.1.0.3+1-1~26.10.1 | USN-9005-1 |
| Ubuntu 26.10 | openjdk-8 | 8u512-b09~us1-0ubuntu1~26.10.1 | USN-9009-1 |
| Ubuntu 26.10 | openjdk-lts | 11.0.33+9-1ubuntu1~26.10.1 | USN-9010-1 |
| Ubuntu 26.04 LTS | openjdk-17 | 17.0.21.0.3+1-1~26.04.1 | USN-9014-1 |
| Ubuntu 26.04 LTS | openjdk-17-crac +1 | No fix yet | — |
| Ubuntu 26.04 LTS | openjdk-21 | 21.0.13.0.3+1-1~26.04.1 | USN-9015-1 |
| Ubuntu 26.04 LTS | openjdk-25 | 25.0.5.0.3+1-1~26.04.1 | USN-9004-1 |
| Ubuntu 26.04 LTS | openjdk-8 | 8u512-b09~us1-0ubuntu1~26.04.1 | USN-9009-1 |
| Ubuntu 26.04 LTS | openjdk-lts | 11.0.33+9-1ubuntu1~26.04.1 | USN-9010-1 |
| Ubuntu 24.04 LTS | openjdk-17 | 17.0.21.0.3+1-1~24.04.1 | USN-9014-1 |
| Ubuntu 24.04 LTS | openjdk-21 | 21.0.13.0.3+1-1~24.04.1 | USN-9015-1 |
| Ubuntu 24.04 LTS | openjdk-25 | 25.0.5.0.3+1-1~24.04.1 | USN-9004-1 |
| Ubuntu 24.04 LTS | openjdk-8 | 8u512-b09~us1-0ubuntu1~24.04.1 | USN-9009-1 |
| Ubuntu 24.04 LTS | openjdk-lts | 11.0.33+9-1ubuntu1~24.04.1 | USN-9010-1 |
| Ubuntu 22.04 LTS | openjdk-17 | 17.0.21.0.3+1-1~22.04.1 | USN-9014-1 |
| Ubuntu 22.04 LTS | openjdk-18 | No fix yet | — |
| Ubuntu 22.04 LTS | openjdk-21 | 21.0.13.0.3+1-1~22.04.1 | USN-9015-1 |
| Ubuntu 22.04 LTS | openjdk-25 | 25.0.5.0.3+1-1~22.04.1 | USN-9004-1 |
| Ubuntu 22.04 LTS | openjdk-8 | 8u512-b09~us1-0ubuntu1~22.04.1 | USN-9009-1 |
| Ubuntu 22.04 LTS | openjdk-lts | 11.0.33+9-1ubuntu1~22.04.1 | USN-9010-1 |
| Ubuntu 20.04 LTS | openjdk-13 +1 | No fix yet | — |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | openjdk-9 | No fix yet | — |
| Ubuntu Pro 20.04 LTS | openjdk-17 | 17.0.21.0.3+1-1~20.04.1 | USN-9014-1 |
| Ubuntu Pro 20.04 LTS | openjdk-21 | 21.0.13.0.3+1-1~20.04.1 | USN-9015-1 |
| Ubuntu Pro 20.04 LTS | openjdk-8 | 8u512-b09~us1-0ubuntu1~20.04.1 | USN-9009-1 |
| Ubuntu Pro 20.04 LTS | openjdk-lts | 11.0.33+9-1ubuntu1~20.04.1 | USN-9010-1 |
| Ubuntu Pro 18.04 LTS | openjdk-17 | 17.0.21.0.3+1-1~18.04.1 | USN-9014-1 |
| Ubuntu Pro 18.04 LTS | openjdk-8 | 8u512-b09~us1-0ubuntu1~18.04.1 | USN-9009-1 |
| Ubuntu Pro 18.04 LTS | openjdk-lts | 11.0.33+9-1ubuntu1~18.04.1 | USN-9010-1 |
| Ubuntu Pro 16.04 LTS | openjdk-8 | 8u512-b09~us1-0ubuntu1~16.04.1 | USN-9009-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 10 | java-21-openjdk +22 | 1:21.0.13.0.9-1.2.el10 | RHSA-2026:90504 |
| RHEL 10 | java-25-openjdk +25 | 1:25.0.5.0.8-1.0.el10 | RHSA-2026:88347 |
| RHEL 9 | java-1.8.0-openjdk +16 | 1:1.8.0.512.b09-1.2.el9 | RHSA-2026:95613 |
| RHEL 9 | java-17-openjdk +22 | 1:17.0.21.0.9-2.2.el9 | RHSA-2026:90500 |
| RHEL 9 | java-21-openjdk +22 | 1:21.0.13.0.9-1.2.el9 | RHSA-2026:88349 |
| RHEL 9 | java-25-openjdk +25 | 1:25.0.5.0.8-1.0.el9 | RHSA-2026:88347 |
| RHEL 8 | java-1.8.0-openjdk +19 | 1:1.8.0.512.b09-1.2.el8 | RHSA-2026:95609 |
| RHEL 8 | java-17-openjdk +22 | 1:17.0.21.0.9-2.1.el8 | RHSA-2026:88352 |
| RHEL 8 | java-21-openjdk +22 | 1:21.0.13.0.9-1.1.el8 | RHSA-2026:88349 |
Show 14 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 10.0 EUS | java-21-openjdk +22 | 1:21.0.13.0.9-1.1.el10 | RHSA-2026:90504 |
| RHEL 9.8 EUS | java-1.8.0-openjdk +16 | 1:1.8.0.512.b09-1.2.el9 | RHSA-2026:95613 |
| RHEL 9.6 EUS | java-1.8.0-openjdk +16 | 1:1.8.0.512.b09-1.1.el9 | RHSA-2026:95613 |
| RHEL 9.6 EUS | java-17-openjdk +22 | 1:17.0.21.0.9-2.1.el9 | RHSA-2026:90500 |
| RHEL 9.6 EUS | java-21-openjdk +22 | 1:21.0.13.0.9-1.1.el9 | RHSA-2026:88349 |
| RHEL 9.4 E4S | java-1.8.0-openjdk +6 | 1:1.8.0.512.b09-1.1.el9 | RHSA-2026:95613 |
| RHEL 9.4 E4S | java-17-openjdk +8 | 1:17.0.21.0.9-2.1.el9 | RHSA-2026:90500 |
| RHEL 9.4 E4S | java-21-openjdk +8 | 1:21.0.13.0.9-1.1.el9 | RHSA-2026:88349 |
| RHEL 9.2 E4S | java-1.8.0-openjdk +6 | 1:1.8.0.512.b09-1.1.el9 | RHSA-2026:95613 |
| RHEL 9.2 E4S | java-17-openjdk +8 | 1:17.0.21.0.9-2.1.el9 | RHSA-2026:90500 |
| RHEL 8.8 TUS | java-1.8.0-openjdk +7 | 1:1.8.0.512.b09-1.2.el8 | RHSA-2026:95609 |
| RHEL 8.8 TUS | java-17-openjdk +8 | 1:17.0.21.0.9-2.1.el8 | RHSA-2026:88352 |
| RHEL 8.8 E4S | java-1.8.0-openjdk +7 | 1:1.8.0.512.b09-1.2.el8 | RHSA-2026:95609 |
| RHEL 8.8 E4S | java-17-openjdk +8 | 1:17.0.21.0.9-2.1.el8 | RHSA-2026:88352 |
| RHEL 8.6 EUS Long Life | java-1.8.0-openjdk +7 | 1:1.8.0.512.b09-1.2.el8 | RHSA-2026:95609 |
| RHEL 8.6 EUS Long Life | java-17-openjdk +8 | 1:17.0.21.0.9-2.1.el8 | RHSA-2026:88352 |
| RHEL 8.6 AUS | java-1.8.0-openjdk +7 | 1:1.8.0.512.b09-1.2.el8 | RHSA-2026:95609 |
| RHEL 8.6 AUS | java-17-openjdk +8 | 1:17.0.21.0.9-2.1.el8 | RHSA-2026:88352 |
| RHEL 8.4 EUS Long Life | java-1.8.0-openjdk +7 | 1:1.8.0.512.b09-1.2.el8 | RHSA-2026:95609 |
| RHEL 8.4 EUS Long Life | java-17-openjdk +22 | 1:17.0.21.0.9-2.1.el8 | RHSA-2026:88352 |
| RHEL 8.4 AUS | java-1.8.0-openjdk +7 | 1:1.8.0.512.b09-1.2.el8 | RHSA-2026:95609 |
| RHEL 8.4 AUS | java-17-openjdk +8 | 1:17.0.21.0.9-2.1.el8 | RHSA-2026:88352 |
| RHEL 7 ELS | java-1.8.0-openjdk +7 | 1:1.8.0.512.b09-1.1.el7_9 | RHSA-2026:95598 |
| Red Hat Openjdk Els 11 | java-11-openjdk +17 | 1:11.0.33.0.10-1.el7_9 | RHSA-2026:94520 |
| Red Hat Openjdk Els 11 | java-11-openjdk-fastdebug +13 | 1:11.0.33.0.10-1.el8 | RHSA-2026:94520 |
| Red Hat Hardened Images 1 | java-17-openjdk-portable +11 | 1:17.0.21.1.0-0.1.hum1 | RHSA-2026:95833 |
| Red Hat Hardened Images 1 | java-21-openjdk +22 | 1:21.0.13.0.9-0.1.hum1 | RHSA-2026:94403 |
| Red Hat Hardened Images 1 | java-21-openjdk-portable +11 | 1:21.0.13.0.9-1.0.1.hum1 | RHSA-2026:94069 |
| Red Hat Hardened Images 1 | java-25-openjdk +25 | 1:25.0.5.0.8-3.1.hum1 | RHSA-2026:94625 |
| Red Hat Hardened Images 1 | java-25-openjdk-portable +11 | 1:25.0.5.0.8-3.0.hum1 | RHSA-2026:94111 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 10 | java-21-openjdk +22 | 1:21.0.13.0.9-1.2.el10.alma.1 | ALSA-2026:90504 |
| AlmaLinux 10 | java-25-openjdk +25 | 1:25.0.5.0.8-1.0.el10.alma.1 | ALSA-2026:88347 |
| AlmaLinux 9 | java-17-openjdk +22 | 1:17.0.21.0.9-2.2.el9.alma.1 | ALSA-2026:90500 |
| AlmaLinux 9 | java-21-openjdk +22 | 1:21.0.13.0.9-1.2.el9.alma.1 | ALSA-2026:88349 |
| AlmaLinux 9 | java-25-openjdk +25 | 1:25.0.5.0.8-1.0.el9.alma.1 | ALSA-2026:88347 |
| AlmaLinux 8 | java-1.8.0-openjdk +19 | 1:1.8.0.512.b09-1.2.el8 | ALSA-2026:95609 |
| AlmaLinux 8 | java-17-openjdk +22 | 1:17.0.21.0.9-2.1.el8 | ALSA-2026:88352 |
| AlmaLinux 8 | java-21-openjdk | 1:21.0.13.0.9-1.1.el8 | ALSA-2026:88349 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 9 | java-25-openjdk | 1:25.0.5.0.8-1.0.el9_8 | RLSA-2026:88347 |
| Rocky Linux 8 | java-17-openjdk | 1:17.0.21.0.9-2.1.el8_10 | RLSA-2026:88352 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | java-11-openjdk | 11.0.33.0-1.1 | openSUSE-SU-2026:12418-1 |
| openSUSE Tumbleweed | java-17-openjdk | 17.0.21.0-1.1 | openSUSE-SU-2026:12294-1 |
| openSUSE Tumbleweed | java-1_8_0-openjdk | 1.8.0.512-1.1 | openSUSE-SU-2026:12513-1 |
| openSUSE Tumbleweed | java-21-openj9 +1 | 21.0.13.0-1.1 | openSUSE-SU-2026:12435-1, openSUSE-SU-2026:12328-1 |
| openSUSE Tumbleweed | java-25-openj9 +1 | 25.0.5.0-1.1 | openSUSE-SU-2026:12436-1, openSUSE-SU-2026:12329-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | openjdk17 | 17.0.21.0.3_p1-r0 | — |
| Alpine v3.24 | openjdk25 | 25.0.5.0.3_p1-r0 | — |
| Alpine v3.23 | openjdk17 | 17.0.21.0.3_p1-r0 | — |
| Alpine v3.23 | openjdk25 | 25.0.5.0.3_p1-r0 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 10 | java-21-openjdk +22 | 1:21.0.13.0.9-1.2.0.1.el10 | ELSA-2026-90504 |
| Oracle Linux 9 | java-17-openjdk +22 | 1:17.0.21.0.9-2.2.0.1.el9 | ELSA-2026-90500 |
Advisories 39
- RHSA-2026:90500 Red Hat Security Advisory: java-17-openjdk security update for RHEL 9 Red Hat Security Advisories (RHSA) · Nov 13, 2026
- RHSA-2026:94625 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update Red Hat Security Advisories (RHSA) · Nov 13, 2026
- RHSA-2026:95613 Red Hat Security Advisory: java-1.8.0-openjdk security update for RHEL 9 Red Hat Security Advisories (RHSA) · Nov 13, 2026
- RHSA-2026:94520 Red Hat Security Advisory: Java 11 OpenJDK ELS Security Update Red Hat Security Advisories (RHSA) · Nov 13, 2026
- RHSA-2026:90504 Red Hat Security Advisory: java-21-openjdk security update for RHEL 10 Red Hat Security Advisories (RHSA) · Nov 13, 2026
- RHSA-2026:94111 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update Red Hat Security Advisories (RHSA) · Nov 13, 2026
- RHSA-2026:94403 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update Red Hat Security Advisories (RHSA) · Nov 13, 2026
- RHSA-2026:95833 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update Red Hat Security Advisories (RHSA) · Nov 13, 2026
- RHSA-2026:88352 Red Hat Security Advisory: java-17-openjdk security update for RHEL 8 Red Hat Security Advisories (RHSA) · Nov 13, 2026
- RHSA-2026:95598 Red Hat Security Advisory: java-1.8.0-openjdk security update Red Hat Security Advisories (RHSA) · Nov 13, 2026
- RHSA-2026:88349 Red Hat Security Advisory: java-21-openjdk security update for RHEL 8 and 9 Red Hat Security Advisories (RHSA) · Nov 13, 2026
- RHSA-2026:94069 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update Red Hat Security Advisories (RHSA) · Nov 13, 2026
- RHSA-2026:95609 Red Hat Security Advisory: java-1.8.0-openjdk security update for RHEL 8 Red Hat Security Advisories (RHSA) · Nov 13, 2026
- RHSA-2026:88347 Red Hat Security Advisory: java-25-openjdk security update Red Hat Security Advisories (RHSA) · Nov 13, 2026
- ALSA-2026:95609 Important: java-1.8.0-openjdk security update for AlmaLinux 8 AlmaLinux Security Advisories · Nov 13, 2026
- WID-SEC-2026-4079 Oracle Java SE: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 12, 2026
- openSUSE-SU-2026:12513-1 java-1_8_0-openjdk-1.8.0.512-1.1 on GA media SUSE / openSUSE Security Updates · Nov 11, 2026
- USN-9015-1 openjdk-21 vulnerabilities Ubuntu Security Notices (USN) · Nov 11, 2026
- USN-9014-1 openjdk-17 vulnerabilities Ubuntu Security Notices (USN) · Nov 11, 2026
- USN-9004-1 openjdk-25 vulnerabilities Ubuntu Security Notices (USN) · Nov 11, 2026
- USN-9005-1 openjdk-27 vulnerabilities Ubuntu Security Notices (USN) · Nov 11, 2026
- USN-9009-1 openjdk-8 vulnerabilities Ubuntu Security Notices (USN) · Nov 10, 2026
- USN-9010-1 openjdk-lts vulnerabilities Ubuntu Security Notices (USN) · Nov 10, 2026
- openSUSE-SU-2026:12436-1 java-25-openj9-25.0.5.0-1.1 on GA media SUSE / openSUSE Security Updates · Nov 6, 2026
- openSUSE-SU-2026:12435-1 java-21-openj9-21.0.13.0-1.1 on GA media SUSE / openSUSE Security Updates · Nov 6, 2026
- openSUSE-SU-2026:12418-1 java-11-openjdk-11.0.33.0-1.1 on GA media SUSE / openSUSE Security Updates · Nov 5, 2026
- ELSA-2026-90500 Important: java-17-openjdk security update for RHEL 9 (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Nov 2, 2026
- ALSA-2026:90500 Important: java-17-openjdk security update for AlmaLinux 9 AlmaLinux Security Advisories · Nov 1, 2026
- ALSA-2026:90504 Important: java-21-openjdk security update for AlmaLinux 10 AlmaLinux Security Advisories · Oct 31, 2026
- ALSA-2026:88349 Important: java-21-openjdk security update for AlmaLinux 8 and 9 AlmaLinux Security Advisories · Oct 30, 2026
- ELSA-2026-90504 Important: java-21-openjdk security update for RHEL 10 (Oracle Linux 10) Oracle Linux Security Advisories (ELSA) · Oct 30, 2026
- RLSA-2026:88347 Important: java-25-openjdk security update Rocky Linux Security Advisories · Oct 29, 2026
- RLSA-2026:88352 Important: java-17-openjdk security update for Rocky Linux 8 Rocky Linux Security Advisories · Oct 29, 2026
- openSUSE-SU-2026:12328-1 java-21-openjdk-21.0.13.0-1.1 on GA media SUSE / openSUSE Security Updates · Oct 29, 2026
- openSUSE-SU-2026:12329-1 java-25-openjdk-25.0.5.0-1.1 on GA media SUSE / openSUSE Security Updates · Oct 29, 2026
- ALSA-2026:88347 Important: java-25-openjdk security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2026:88352 Important: java-17-openjdk security update for AlmaLinux 8 AlmaLinux Security Advisories · Oct 29, 2026
- openSUSE-SU-2026:12294-1 java-17-openjdk-17.0.21.0-1.1 on GA media SUSE / openSUSE Security Updates · Oct 28, 2026
- NCSC-2026-0449 Meerdere kwetsbaarheden verholpen in Oracle Java NCSC-NL (Netherlands) · Oct 22, 2026
References
- Oracle Advisory vendor-advisory