CVE-2026-101575

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Unauthenticated Data Access in Helidon LRA

Publication date: 2026-10-20

Last updated on: 2026-10-29

Assigner: Oracle

Description

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: LRA). 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. While the vulnerability is in Helidon, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Helidon accessible data as well as unauthorized read access to a subset 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 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L).

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Meta Information

Published

2026-10-20

Last Modified

2026-10-29

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-101575

EUVD

EUVD-2026-105983

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	Helidon	4.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-400	The product does not properly control the allocation and maintenance of a limited resource.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Fusion Middleware's Helidon product, specifically in the LRA component. It affects versions 4.0.0 to 4.5.5. An unauthenticated attacker can exploit it remotely via HTTP to gain unauthorized access to data or cause a partial denial of service.

Impact Analysis

An attacker could read, modify, or delete some data in Helidon, or disrupt its availability. This could lead to data breaches, unauthorized changes, or service disruptions if the affected system is used in your environment.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, which may violate GDPR (data protection) or HIPAA (health data security) requirements. Compliance could be impacted if sensitive data is exposed or altered.

Mitigation Strategies

Upgrade Helidon to a version later than 4.5.5 as this vulnerability affects versions 4.0.0 to 4.5.5. Apply patches from Oracle if available.

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