CVE-2026-101590 Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-microprofile-security).
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-101590?
CVE-2026-101590 is a critical vulnerability in Oracle Corporation Helidon, published on 20 Oct 2026.
Official description
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-microprofile-security). Supported versions that are affected are 4.0.0-4.5.5. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Helidon accessible data as well as unauthorized access to critical data or complete access to all Helidon accessible data. CVSS 3.1 Base Score 9.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N).
Which versions are affected by CVE-2026-101590?
How do I fix CVE-2026-101590?
No fix has been published for CVE-2026-101590 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-101590 being exploited?
There is no known exploitation of CVE-2026-101590 in the wild and no public exploit code.
Sources
Also known as GHSA-wj57-g687-g8r3.