CVE-2026-91417
Public on 2026-10-20
Modified on 2026-10-22
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).
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | java-1.7.0-openjdk | No Fix Planned | ||
| Amazon Linux 2 - Corretto8 Extra | java-1.8.0-amazon-corretto | Pending Fix | ||
| Amazon Linux 2023 | java-1.8.0-amazon-corretto | Pending Fix | ||
| Amazon Linux 2027 Preview | java-1.8.0-amazon-corretto | Pending Fix | ||
| Amazon Linux 2 - Core | java-1.8.0-openjdk | Pending Fix | ||
| Amazon Linux 2 - Core | java-11-amazon-corretto | Not Affected | ||
| Amazon Linux 2023 | java-11-amazon-corretto | Not Affected | ||
| Amazon Linux 2027 Preview | java-11-amazon-corretto | Not Affected | ||
| Amazon Linux 2 - Core | java-17-amazon-corretto | Not Affected | ||
| Amazon Linux 2023 | java-17-amazon-corretto | Not Affected | ||
| Amazon Linux 2027 Preview | java-17-amazon-corretto | Not Affected | ||
| Amazon Linux 2023 | java-21-amazon-corretto | Not Affected | ||
| Amazon Linux 2027 Preview | java-21-amazon-corretto | Not Affected | ||
| Amazon Linux 2023 | java-22-amazon-corretto | Not Affected | ||
| Amazon Linux 2023 | java-23-amazon-corretto | Not Affected | ||
| Amazon Linux 2023 | java-24-amazon-corretto | Not Affected | ||
| Amazon Linux 2023 | java-25-amazon-corretto | Not Affected | ||
| Amazon Linux 2027 Preview | java-25-amazon-corretto | Not Affected | ||
| Amazon Linux 2023 | java-26-amazon-corretto | Not Affected | ||
| Amazon Linux 2023 | java-27-amazon-corretto | Not Affected |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |