CVE-2026-91417
Fixed in a distro release EPSS <1%CVSS 5.3
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).
Products: Oracle Corporation Oracle Java SE, Oracle Corporation Oracle GraalVM Enterprise Edition
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux 2023 | java-1.8.0-amazon-corretto | 1:1.8.0_512.b08-1.amzn2023 |
| Amazon Linux 2023 | java-1.8.0-amazon-corretto-debugsymbols | 1:1.8.0_512.b08-1.amzn2023 |
| Amazon Linux 2023 | java-1.8.0-amazon-corretto-devel | 1:1.8.0_512.b08-1.amzn2023 |
| Ubuntu 16.04 LTS | openjdk-9 | no fix |
| Ubuntu 20.04 LTS | openjdk-13 | no fix |
| Ubuntu 20.04 LTS | openjdk-16 | no fix |
| Ubuntu 22.04 LTS | openjdk-17 | no fix |
| Ubuntu 22.04 LTS | openjdk-18 | no fix |
| Ubuntu 22.04 LTS | openjdk-21 | no fix |
| Ubuntu 22.04 LTS | openjdk-25 | no fix |
| Ubuntu 22.04 LTS | openjdk-8 | no fix |
| Ubuntu 22.04 LTS | openjdk-lts | no fix |
| Ubuntu 24.04 LTS | openjdk-17 | no fix |
| Ubuntu 24.04 LTS | openjdk-21 | no fix |
| Ubuntu 24.04 LTS | openjdk-25 | no fix |
| Ubuntu 24.04 LTS | openjdk-8 | no fix |
| Ubuntu 26.04 LTS | openjdk-17 | no fix |
| Ubuntu 26.04 LTS | openjdk-17-crac | no fix |
| Ubuntu 26.04 LTS | openjdk-21 | no fix |
| Ubuntu 26.04 LTS | openjdk-21-crac | no fix |
| Ubuntu 26.04 LTS | openjdk-25 | no fix |
| Ubuntu 26.04 LTS | openjdk-8 | no fix |
| Ubuntu 26.04 LTS | openjdk-lts | no fix |
| Ubuntu 26.10 | openjdk-17 | no fix |
| Ubuntu 26.10 | openjdk-17-crac | no fix |
| Ubuntu 26.10 | openjdk-21 | no fix |
| Ubuntu 26.10 | openjdk-21-crac | no fix |
| Ubuntu 26.10 | openjdk-25 | no fix |
| Ubuntu 26.10 | openjdk-8 | no fix |
| Ubuntu 26.10 | openjdk-lts | no fix |
| Ubuntu Pro 16.04 LTS | openjdk-8 | no fix |
| Ubuntu Pro 18.04 LTS | openjdk-17 | no fix |
| Ubuntu Pro 18.04 LTS | openjdk-8 | no fix |
| Ubuntu Pro 18.04 LTS | openjdk-lts | no fix |
| Ubuntu Pro 20.04 LTS | openjdk-17 | no fix |
| Ubuntu Pro 20.04 LTS | openjdk-21 | no fix |
| Ubuntu Pro 20.04 LTS | openjdk-8 | no fix |
| Ubuntu Pro 20.04 LTS | openjdk-lts | no fix |
| Ubuntu Pro 24.04 LTS | openjdk-lts | no fix |