CVE Catalog

CVE-2026-87293

MediumCVSS 5.4
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.21%

12th percentile - higher than 12% of all known CVEs

Summary

Vulnerability in Oracle Java SE (RMI component) affecting versions 8u503 and 8u503-perf, and Oracle GraalVM Enterprise Edition 21.3.19.1.1. An unauthenticated attacker with network access can perform unauthorized update, insert or delete access to some data and unauthorized read access to a subset of data; attacks may impact additional products (scope change).

Risk Assessment

The integrity and confidentiality of data in applications using RMI may be compromised. The vulnerability is difficult to exploit but only requires network access without authentication.

Recommendation

Update Oracle Java SE and Oracle GraalVM Enterprise Edition to the fixed versions and limit the network exposure of RMI services.

Other vulnerabilities in Oracle Java SE

See all
Original NVD description (English source)

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).

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