Description
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Networking). Supported versions that are affected are Oracle Java SE: 8u503, 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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via SOCKS5 to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. While the vulnerability is in Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition 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 6.8 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N).
Analysis
Analysis and contextual insights are available on OpenCVE Cloud.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Oracle Corporation | Oracle Java SE | affected |
|
||||||||||||||||||||||||
| Oracle Corporation | Oracle GraalVM for JDK | affected |
|
||||||||||||||||||||||||
| Oracle Corporation | Oracle GraalVM Enterprise Edition | affected |
|
No data.
No data.
No data available yet.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
Sign in to view the affected projects.
Advisories
No advisories yet.
References
| Link | Providers |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html |
|
History
Wed, 21 Oct 2026 13:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Unauthenticated Network-Based Integrity Compromise via SOCKS5 in Oracle Java SE and GraalVM | |
| Weaknesses | CWE-250 CWE-269 |
Tue, 20 Oct 2026 21:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Networking). Supported versions that are affected are Oracle Java SE: 8u503, 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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via SOCKS5 to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. While the vulnerability is in Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition 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 6.8 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N). | |
| First Time appeared |
Oracle
Oracle graalvm Oracle graalvm For Jdk Oracle java Se |
|
| CPEs | cpe:2.3:a:oracle:graalvm:21.3.19.1.1:*:*:*:enterprise:*:*:* cpe:2.3:a:oracle:graalvm_for_jdk:17.0.20.1:*:*:*:*:*:*:* cpe:2.3:a:oracle:graalvm_for_jdk:21.0.12.1:*:*:*:*:*:*:* cpe:2.3:a:oracle:java_se:11.0.32.1:*:*:*:*:*:*:* cpe:2.3:a:oracle:java_se:17.0.20.1:*:*:*:*:*:*:* cpe:2.3:a:oracle:java_se:21.0.12.1:*:*:*:*:*:*:* cpe:2.3:a:oracle:java_se:25.0.4.1:*:*:*:*:*:*:* cpe:2.3:a:oracle:java_se:27:*:*:*:*:*:*:* cpe:2.3:a:oracle:java_se:8u503:*:*:*:*:*:*:* cpe:2.3:a:oracle:java_se:8u503:*:*:*:enterprise_performance:*:*:* |
|
| Vendors & Products |
Oracle
Oracle graalvm Oracle graalvm For Jdk Oracle java Se |
|
| References |
| |
| Metrics |
cvssV3_1
|
MITRE
Status: PUBLISHED
Assigner: oracle
Published:
Updated: 2026-10-20T21:25:45.513Z
Reserved: 2026-09-14T22:10:16.632Z
Link: CVE-2026-91398
Vulnrichment
No data.
NVD
Status : Awaiting Analysis
Published: 2026-10-20T22:20:43.207
Modified: 2026-10-21T18:44:40.020
Link: CVE-2026-91398
Redhat
No data.
OpenCVE Enrichment
Updated: 2026-10-21T13:30:14Z