SEPTEMBER 19, 2026
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Case File

CVE-2026-73887

HIGH · CVSS 7.5 EPSS 0.31% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-18 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

The Helidon component of Oracle Fusion Middleware version 4.5.0 is vulnerable to an easily exploitable flaw that allows unauthenticated attackers with network access via HTTP/2 to gain unauthorized access to sensitive data. Successful exploitation could lead to complete access to all data accessible through Helidon, posing a significant risk to confidentiality. Organizations using this version of Oracle Fusion Middleware should prioritize patching this vulnerability to safeguard their data.

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-2026-73887
Severity
HIGH
CVSS
7.5
EPSS
0.31%
Oracle

Original NVD Description

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions that are affected are 4.0.0-4.4.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP/2 to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Helidon accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

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