CVE-2026-101570 Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-webserver-http2).
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-101570?
CVE-2026-101570 is a low-severity vulnerability in Oracle Corporation Helidon, published on 20 Oct 2026.
Official description
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-webserver-http2). Supported versions that are affected are 4.0.0-4.5.5. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP/2 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 3.7 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L).
Weakness: CWE-400
Which versions are affected by CVE-2026-101570?
How do I fix CVE-2026-101570?
No fix has been published for CVE-2026-101570 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-101570 being exploited?
There is no known exploitation of CVE-2026-101570 in the wild and no public exploit code.
Sources
Also known as GHSA-c2wh-pwcp-762h.