CVE-2026-71110 Privilege escalation in Helidon
A low-privileged attacker can escalate privileges to read, create, delete, or modify critical data in Helidon.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-71110?
CVE-2026-71110 is a high-severity vulnerability in Oracle Helidon, published on 18 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions that are affected are 1.0.0-1.4.18, 3.0.0-3.2.17 and 4.0.0-4.4.1. Easily exploitable vulnerability allows low privileged attacker with network access via HTTPS 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 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).
Which versions are affected by CVE-2026-71110?
It affects 1 product.
Products include Oracle Helidon.
How do I fix CVE-2026-71110?
No fix has been published for CVE-2026-71110 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-71110 being exploited?
There is no known exploitation of CVE-2026-71110 in the wild and no public exploit code.
Other vulnerabilities in Oracle Helidon
Sources
Also known as GHSA-74jc-vqp2-jmw9.