OCTOBER 14, 2026
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Case File

CVE-2026-87287

HIGH · CVSS 8.1 EPSS 0.37% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-15 · Last synced 2026-10-13

CyberRota Analysis

AI-Generated

A vulnerability in the Oracle GraalVM component of Oracle Java SE (version 25.0.4.1) allows unauthenticated attackers with network access to exploit the system via HTTP, potentially leading to complete takeover of the GraalVM environment. This high-severity issue impacts confidentiality, integrity, and availability, making it critical for organizations using this version of Oracle GraalVM to prioritize remediation efforts. Immediate action is recommended for all users of the affected product to mitigate risks associated with this vulnerability.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-87287
Severity
HIGH
CVSS
8.1
EPSS
0.37%
Oracle Java

Original NVD Description

Vulnerability in the Oracle GraalVM product of Oracle Java SE (component: Compiler). The supported version that is affected is Oracle GraalVM: 25.0.4.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle GraalVM. Successful attacks of this vulnerability can result in takeover of Oracle GraalVM. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).