Vulnerability in Oracle Corporation Helidon
CVE-2026-73880
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). The supported version that is affected is 4.5.1. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Helidon executes to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Helidon accessible data. CVSS 3.1 Base Score 4.4 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N).
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Oracle Corporation Helidon — versions 4.5.1
References
- secalert_us@oracle.com (vendor-advisory)
Frequently asked questions
- What is CVE-2026-73880?
- CVE-2026-73880 is a medium-severity vulnerability in Oracle Corporation Helidon. CVSS score: 4.4/10. Published 2026-08-18.
- How severe is CVE-2026-73880?
- Medium severity. CVSS v3 base score is 4.4 out of 10.