Description
Vulnerability in Oracle Java SE (component: RMI). Supported versions that are affected are Oracle Java SE: 8u503 and 8u503-perf; Oracle GraalVM Enterprise Edition: 21.3.19.1.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE. While the vulnerability is in Oracle Java SE, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Java SE accessible data as well as unauthorized read access to a subset of Oracle Java SE accessible data. 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 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Oracle | Oracle Java SE | 8u503, 8u503-perf | — |
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 |
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 |
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 |
| Amazon Linux 2023 | java-11-amazon-corretto +5 | 1:11.0.33.0.9-1.amzn2023 | ALAS2023-2026-3317 |
| Amazon Linux 2023 | java-17-amazon-corretto +5 | 1:17.0.21.0.10-1.amzn2023.1 | ALAS2023-2026-3318 |
| Amazon Linux 2023 | java-21-amazon-corretto +5 | 1:21.0.13.0.10-1.amzn2023.1 | ALAS2023-2026-3319 |
| Amazon Linux 2023 | java-25-amazon-corretto +5 | 1:25.0.5.0.9-1.amzn2023.1 | ALAS2023-2026-3320 |
| Amazon Linux 2023 | java-27-amazon-corretto +5 | 1:27.0.1.0.10-1.amzn2023.1 | ALAS2023-2026-3316 |
| Amazon Linux 2 | java-11-amazon-corretto +3 | 1:11.0.33.0.9-1.amzn2 | ALAS2-2026-4039 |
| Amazon Linux 2 | java-17-amazon-corretto +5 | 1:17.0.21.0.10-1.amzn2.1 | ALAS2-2026-4040 |
Advisories 12
- WID-SEC-2026-4079 Oracle Java SE: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 11, 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
- ALAS2023-2026-3318 Important: java-17-amazon-corretto security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Nov 4, 2026
- ALAS2023-2026-3319 Important: java-21-amazon-corretto security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Nov 4, 2026
- ALAS2023-2026-3320 Important: java-25-amazon-corretto security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Nov 4, 2026
- ALAS2023-2026-3315 Important: java-1.8.0-amazon-corretto security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Nov 4, 2026
- ALAS2023-2026-3316 Important: java-27-amazon-corretto security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Nov 4, 2026
- ALAS2023-2026-3317 Important: java-11-amazon-corretto security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Nov 4, 2026
- ALAS2-2026-4039 Important: java-11-amazon-corretto security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Nov 4, 2026
- ALAS2-2026-4040 Important: java-17-amazon-corretto security update (Amazon Linux 2) 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