CVE Catalog

CVE-2026-101569

MediumCVSS 6.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.33%

25th percentile - higher than 25% of all known CVEs

Summary

Vulnerability in Oracle Fusion Middleware's Helidon product (component: helidon-common-concurrency-limits) affecting versions 4.0.0-4.5.5 and 27.0.0. An easily exploitable flaw allows an unauthenticated network attacker via HTTP to modify some Helidon data and cause a partial denial of service.

Risk Assessment

May lead to unauthorized data modification and partial unavailability of Helidon services. Ease of exploitation increases risk for internet-exposed instances.

Recommendation

Update Helidon to a version outside 4.0.0-4.5.5 and 27.0.0 per Oracle guidance. Consider restricting network access to concurrency-limits components.

Other vulnerabilities in Helidon

See all
Original NVD description (English source)

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-common-concurrency-limits). 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 HTTP 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).

Vulnerability data from NVD (NIST) · CISA KEV · EPSS