CVE Catalog

CVE-2026-83387

MediumCVSS 5.9
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.33%

26th percentile - higher than 26% of all known CVEs

Summary

Vulnerability in the JDBC component of Oracle Java SE, Oracle GraalVM for JDK and Oracle GraalVM Enterprise Edition. An unauthenticated attacker with network access can gain unauthorized access to critical data; exploitation is difficult. The vulnerability also applies to Java deployments running untrusted code in a sandbox.

Risk Assessment

A remote, unauthenticated attacker can access critical data processed by Java applications using JDBC. This may lead to leakage of sensitive information.

Recommendation

Update Oracle Java SE, Oracle GraalVM for JDK and Oracle GraalVM Enterprise Edition to the versions with Oracle's fix. Restrict network access to Java applications using JDBC.

Other vulnerabilities in Oracle Java SE

See all
Original NVD description (English source)

Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JDBC). 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 multiple protocols to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to 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 5.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N).

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