CVE-2026-101574
Reported by oracle · Published October 20, 2026
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: OIDC). Supported versions that are affected are 4.0.0-4.5.5 and 27.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Helidon, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Helidon accessible data as well as unauthorized update, insert or delete access to some of Helidon accessible data. CVSS 3.1 Base Score 6.9 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N).
EPSS 0.19% · 9.0th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Oracle Corporation | Helidon | 4.0.0, 27.0.0 |
| oracle | helidon | 4.0.0 |
| Oracle Corporation | Helidon | 4.0.0, 27.0.0 |
Timeline
- Oct 20, 2026 CVE Published
- Oct 21, 2026 EPSS Score
- Oct 21, 2026 Coalition ESS Score
- Oct 25, 2026 EPSS Score
- Oct 29, 2026 EPSS Score
References
- Oracle Advisory vendor-advisory