Vulnerability in Helidon Imperative Web Server by Oracle
CVE-2026-73919

5.4MEDIUM

Key Information:

Vendor

Oracle
Status
Helidon
Vendor
CVE Published:
18 August 2026

What is CVE-2026-73919?

A vulnerability exists in the Helidon product within Oracle Fusion Middleware's Imperative Web Server. The impacted version 3.2.18 is susceptible to exploitation by attackers with low privileges who can access the network via HTTP. This flaw could allow unauthorized manipulation of data, including updates, inserts, and deletions, as well as unauthorized readings of certain accessible data subsets. This security risk emphasizes the need for immediate attention to safeguard sensitive information.

Affected Version(s)

Helidon 3.2.18

References

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

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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