CVE-2026-91417
Published: October 22, 2026Last modified: October 29, 2026
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).
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.3 |
| Attack Vector | NETWORK |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | LOW |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | openjdk8 | Unknown (8u372_p7-r0) |
| 25 LTS | openjdk8 | Unknown (8.452_p11-r0) | |
| Stream | openjdk8 | Unknown (8u372_p7-r1) | |
| Hardened Containers | 23 LTS | openjdk8 | Unknown (8u372_p7-r0) |
| 25 LTS | openjdk8 | Unknown (8.452_p11-r0) | |
| Stream | openjdk8 | Unknown (8u372_p7-r1) | |
| Liberica JDK | 8 | jdk | Fixed (8u512+11) |
| jdk-full | Fixed (8u512+11) | ||
| jdk-lite | Fixed (8u512+11) | ||
| jre | Fixed (8u512+11) | ||
| jre-full | Fixed (8u512+11) |