Web Server Vulnerability in Oracle Fusion Middleware’s Helidon
CVE-2026-73922

9.1CRITICAL

Key Information:

Vendor

Oracle
Status
Helidon
Vendor
CVE Published:
18 August 2026

What is CVE-2026-73922?

A security vulnerability in the Helidon component of Oracle Fusion Middleware’s Imperative Web Server allows unauthenticated attackers with network access via HTTP to exploit the system. An attacker can potentially create, delete, or modify access to critical data, leading to unauthorized data access. This vulnerability affects the supported version 1.4.19, enabling threats that compromise both confidentiality and integrity of all data accessible through Helidon.

Affected Version(s)

Helidon 1.4.19

References

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

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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