CVE-2026-87293
Published: October 22, 2026Last modified: October 29, 2026
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).
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.4 |
| Attack Vector | NETWORK |
| Attack complexity | HIGH |
| Privileges required | NONE |
| User interaction | NONE |
| Scope | CHANGED |
| Confidentiality | LOW |
| Integrity impact | LOW |
| Availability impact | NONE |
| Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N |
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) |