CVE-2026-91332
Published: October 22, 2026Last modified: October 29, 2026
Description
Vulnerability in Oracle Java SE (component: Networking). Supported versions that are affected are Oracle Java SE: 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1, 27; Oracle GraalVM for JDK: 17.0.20.1 and 21.0.12.1; 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. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Java SE accessible data. Note: This vulnerability can be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. This vulnerability also applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. CVSS 3.1 Base Score 5.3 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N).
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 | LOW |
| Availability impact | NONE |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | openjdk11 | Unknown (11.0.19_p7-r0) |
| openjdk17 | Unknown (17.0.7_p7-r1) | ||
| openjdk21 | Unknown (21_p37-r0) | ||
| openjdk25 | Unknown (25_p37-r0) | ||
| openjdk27 | Unknown (27_p36-r0) | ||
| openjdk8 | Unknown (8u372_p7-r0) | ||
| 25 LTS | openjdk11 | Unknown (11.0.27_p9-r0) | |
| openjdk17 | Unknown (17.0.15_p10-r1) | ||
| openjdk21 | Unknown (21.0.7_p9-r1) | ||
| openjdk25 | Unknown (25_p37-r0) | ||
| openjdk27 | Unknown (27_p36-r0) | ||
| openjdk8 | Unknown (8.452_p11-r0) | ||
| Stream | openjdk11 | Unknown (11.0.19_p7-r0) | |
| openjdk17 | Unknown (17.0.7_p7-r1) | ||
| openjdk21 | Unknown (21_p37-r0) | ||
| openjdk25 | Unknown (25_p37-r0) | ||
| openjdk27 | Unknown (27_p36-r0) | ||
| 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 | 11 | jdk | Fixed (11.0.33+11) |
| jdk-full | Fixed (11.0.33+11) | ||
| jdk-lite | Fixed (11.0.33+11) | ||
| jre | Fixed (11.0.33+11) | ||
| jre-full | Fixed (11.0.33+11) | ||
| 17 | jdk | Fixed (17.0.21+11) | |
| jdk-full | Fixed (17.0.21+11) | ||
| jdk-lite | Fixed (17.0.21+11) | ||
| jre | Fixed (17.0.21+11) | ||
| jre-full | Fixed (17.0.21+11) | ||
| 21 | jdk | Fixed (21.0.13+11) | |
| jdk-full | Fixed (21.0.13+11) | ||
| jdk-lite | Fixed (21.0.13+11) | ||
| jre | Fixed (21.0.13+11) | ||
| jre-full | Fixed (21.0.13+11) | ||
| 25 | jdk | Fixed (25.0.5+11) | |
| jdk-full | Fixed (25.0.5+11) | ||
| jdk-lite | Fixed (25.0.5+11) | ||
| jre | Fixed (25.0.5+11) | ||
| jre-full | Fixed (25.0.5+11) | ||
| 27 | jdk | Fixed (27.0.1+11) | |
| jdk-full | Fixed (27.0.1+11) | ||
| jdk-lite | Fixed (27.0.1+11) | ||
| jre | Fixed (27.0.1+11) | ||
| jre-full | Fixed (27.0.1+11) |