Live › vulnerability › CVE-2026-101581
Go to dashboardOracle Helidon's helidon-webclient-dns-resolver-round-robin component contains a flaw exploitable over DNS by an unauthenticated network attacker. A successful attack can allow limited unauthorized data modification and partial denial of service.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 21:57 UTC. All times on this page are UTC.
Applications that use Helidon's webclient with the DNS round-robin resolver module on versions 4.0.0 through 4.5.5 or 27.0.0 are exposed. Systems that do not use that module or run other Helidon versions can likely skip it.
No product ranges from the sources yet.
pom.xml or build.gradle) for io.helidon artifacts at 4.0.0 through 4.5.5 or 27.0.0helidon-webclient-dns-resolver-round-robin moduleEach row is the first time that source carried this signal. The analyst’s rows are its own findings.
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-webclient-dns-resolver-round-robin). Supported versions that are affected are 4.0.0-4.5.5 and 27.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via DNS to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Helidon accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Helidon. CVSS 3.1 Base Score 6.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L).
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