CVE-2026-101587
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-webclient-http1). Supported versions that are affected are 4.0.0-4.5.5 and 27.0.0. 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 partial denial of service (partial DOS) of Helidon. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).
- Score
- CVSS 3.1 5.3 Medium
- Status
- Deferred - secalert_us@oracle.com
- Published
- 2026-10-20
- Last modified
- 2026-10-22
- Weaknesses
- CWE-400
Affected products
References
- https://www.oracle.com/security-alerts/cpuoct2026.html