Unauthenticated Access Vulnerability in Oracle Fusion Middleware's Helidon Web Server
CVE-2026-73925

8.2HIGH

Key Information:

Vendor

Oracle
Status
Helidon
Vendor
CVE Published:
18 August 2026

What is CVE-2026-73925?

An unauthenticated access vulnerability exists in the Helidon component of Oracle Fusion Middleware, specifically impacting version 1.4.19. This weakness allows attackers with network access via HTTP to exploit Helidon without needing authentication. Successful exploitation enables unauthorized individuals to create, delete, or modify critical data and offers unauthorized read access to sensitive data stored within Helidon. Organizations utilizing this component should urgently evaluate their security posture to mitigate potential risks.

Affected Version(s)

Helidon 1.4.19

References

https://www.oracle.com/security-alerts/cspuaug2026.html
vendor-advisory

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
Low
Integrity:
High
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.