SEPTEMBER 19, 2026
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Case File

CVE-2026-73927

HIGH · CVSS 7.5 EPSS 0.42% 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 3.2.20 is vulnerable to an easily exploitable denial-of-service attack, allowing unauthenticated remote attackers to crash the server. This vulnerability can lead to significant availability issues, making it critical for organizations using this version to prioritize patching to prevent service disruptions. Users of Oracle Fusion Middleware should take immediate action to mitigate this risk.

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-2026-73927
Severity
HIGH
CVSS
7.5
EPSS
0.42%
Oracle

Original NVD Description

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions that are affected are 3.0.0-3.2.19. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Helidon. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

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