Vulnerability in Oracle Corporation Helidon
CVE-2026-70908
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). The supported version that is affected is 3.2.18. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP 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).
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Oracle Corporation Helidon — versions 3.2.18
References
- secalert_us@oracle.com (vendor-advisory)
Frequently asked questions
- What is CVE-2026-70908?
- CVE-2026-70908 is a high-severity vulnerability in Oracle Corporation Helidon. CVSS score: 7.5/10. Published 2026-08-18.
- How severe is CVE-2026-70908?
- High severity. CVSS v3 base score is 7.5 out of 10.