CVE Catalog

CVE-2026-87291

MediumCVSS 5.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.31%

24th percentile - higher than 24% of all known CVEs

Summary

Vulnerability in Oracle Java SE (Networking component) affecting versions 21.0.12.1, 25.0.4.1 and 27. An unauthenticated attacker with network access can gain unauthorized read access to a subset of data accessible in the product.

Risk Assessment

A subset of data processed by Java applications may be exposed. The risk applies to systems exposed to network access and using the Networking component.

Recommendation

Update Oracle Java SE to a version containing the security fix for the Networking component.

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: 21.0.12.1, 25.0.4.1 and 27. 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 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 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).

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