Description
Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: CORBA). Supported versions that are affected are Oracle Java SE: 8u503 and 8u503-perf; 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 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 Enterprise Edition. Note: This vulnerability can only be exploited by supplying data to APIs in the specified Component without using Untrusted Java Web Start applications or Untrusted Java applets, such as through a web service. 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).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Oracle | Oracle Java SE | 8u503, 8u503-perf | — |
| 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.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | openjdk-17 +5 | No fix yet | — |
| Ubuntu 26.10 | openjdk-8 | 8u512-b09~us1-0ubuntu1~26.10.1 | USN-9009-1 |
| Ubuntu 26.04 LTS | openjdk-17 +5 | No fix yet | — |
| Ubuntu 26.04 LTS | openjdk-8 | 8u512-b09~us1-0ubuntu1~26.04.1 | USN-9009-1 |
| Ubuntu 24.04 LTS | openjdk-17 +2 | No fix yet | — |
| Ubuntu 24.04 LTS | openjdk-8 | 8u512-b09~us1-0ubuntu1~24.04.1 | USN-9009-1 |
| Ubuntu 22.04 LTS | openjdk-17 +4 | No fix yet | — |
| Ubuntu 22.04 LTS | openjdk-8 | 8u512-b09~us1-0ubuntu1~22.04.1 | USN-9009-1 |
| Ubuntu 20.04 LTS | openjdk-13 +1 | No fix yet | — |
Show 5 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 24.04 LTS | openjdk-lts | No fix yet | — |
| Ubuntu Pro 20.04 LTS | openjdk-17 +2 | No fix yet | — |
| Ubuntu Pro 20.04 LTS | openjdk-8 | 8u512-b09~us1-0ubuntu1~20.04.1 | USN-9009-1 |
| Ubuntu Pro 18.04 LTS | openjdk-17 +1 | No fix yet | — |
| Ubuntu Pro 18.04 LTS | openjdk-8 | 8u512-b09~us1-0ubuntu1~18.04.1 | USN-9009-1 |
| 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 9 | java-1.8.0-openjdk +16 | 1:1.8.0.512.b09-1.2.el9 | RHSA-2026:95613 |
| RHEL 8 | java-1.8.0-openjdk +19 | 1:1.8.0.512.b09-1.2.el8 | RHSA-2026:95609 |
Show 11 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| 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 9.4 E4S | java-1.8.0-openjdk +6 | 1:1.8.0.512.b09-1.1.el9 | RHSA-2026:95613 |
| RHEL 9.2 E4S | java-1.8.0-openjdk +6 | 1:1.8.0.512.b09-1.1.el9 | RHSA-2026:95613 |
| 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 E4S | 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-1.8.0-openjdk +7 | 1:1.8.0.512.b09-1.2.el8 | RHSA-2026:95609 |
| RHEL 8.6 AUS | 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-1.8.0-openjdk +7 | 1:1.8.0.512.b09-1.2.el8 | RHSA-2026:95609 |
| RHEL 8.4 AUS | java-1.8.0-openjdk +7 | 1:1.8.0.512.b09-1.2.el8 | RHSA-2026:95609 |
| RHEL 7 ELS | java-1.8.0-openjdk +7 | 1:1.8.0.512.b09-1.1.el7_9 | RHSA-2026:95598 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 8 | java-1.8.0-openjdk +19 | 1:1.8.0.512.b09-1.2.el8 | ALSA-2026:95609 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | java-1_8_0-openjdk | 1.8.0.512-1.1 | openSUSE-SU-2026:12513-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | openjdk17 | 17.0.21.0.3_p1-r0 | — |
| Alpine v3.24 | openjdk21 | 21.0.13.0.3_p1-r0 | — |
| Alpine v3.23 | openjdk17 | 17.0.21.0.3_p1-r0 | — |
| Alpine v3.23 | openjdk21 | 21.0.13.0.3_p1-r0 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | java-1.8.0-amazon-corretto +2 | 1:1.8.0_512.b08-1.amzn2023 | ALAS2023-2026-3315 |
Advisories 9
- 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-2026:95598 Red Hat Security Advisory: java-1.8.0-openjdk security 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
- 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-9009-1 openjdk-8 vulnerabilities Ubuntu Security Notices (USN) · Nov 10, 2026
- ALAS2023-2026-3315 Important: java-1.8.0-amazon-corretto security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Nov 4, 2026
- NCSC-2026-0449 Meerdere kwetsbaarheden verholpen in Oracle Java NCSC-NL (Netherlands) · Oct 22, 2026
References
- Oracle Advisory vendor-advisory