CVE-2026-101577: Low severity Oracle Helidon vulnerability
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-cors). Supported versions that are affected are 4.0.0-4.5.5. 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. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Helidon accessible data. CVSS 3.1 Base Score 3.1 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N).
Affected Software
Event History
Frequently Asked Questions
Which deployments are affected?
Oracle Helidon installations using the helidon-cors component in supported versions 4.0.0 through 4.5.5 are affected.
What does an attacker need to exploit this issue?
An unauthenticated attacker needs network access to the target over HTTP. Exploitation is difficult and also requires interaction by a person other than the attacker.
What is the potential impact of successful exploitation?
A successful attack can allow unauthorized update, insert, or delete operations on some data accessible through Helidon. The stated impact is limited to integrity; no confidentiality or availability impact is identified.