CVE Catalog

CVE-2026-91332

MediumCVSS 5.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.28%

20th percentile - higher than 20% of all known CVEs

Summary

Vulnerability in the Networking component of Oracle Java SE. An unauthenticated attacker with network access can perform unauthorized update, insert, or delete operations on some Java SE accessible data.

Risk Assessment

Data integrity of Java applications may be compromised, especially in environments running untrusted code within the Java sandbox.

Recommendation

Update Oracle Java SE, GraalVM for JDK, and GraalVM Enterprise Edition to patched versions and limit execution of untrusted code.

Other vulnerabilities in Oracle Java SE

See all
Original NVD description (English source)

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).

Vulnerability data from NVD (NIST) · CISA KEV · EPSS