AUGUST 25, 2026
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Case File

CVE-2026-73934

HIGH · CVSS 7.5 EPSS 0.31% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-18 · Last synced 2026-08-25

CyberRota Analysis

AI-Generated

A vulnerability exists in the Helidon component of Oracle Fusion Middleware, specifically in version 3.2.19, that allows unauthenticated attackers with network access via HTTP/2 to exploit the system. Successful exploitation can lead to a denial-of-service condition, causing the Helidon server to hang or crash repeatedly. Organizations using this version of Oracle Fusion Middleware should prioritize patching to mitigate the risk of service disruption.

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-2026-73934
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). The supported version that is affected is 3.2.19. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP/2 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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