CVE-2026-101578

Undergoing Analysis Undergoing Analysis - In Progress

Information Disclosure in Oracle Helidon

Publication date: 2026-10-20

Last updated on: 2026-11-06

Assigner: Oracle

Description

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-security-providers-google-login). Supported versions that are affected are 4.0.0-4.5.5. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Helidon accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).

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Meta Information

Published

2026-10-20

Last Modified

2026-11-06

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-101578

EUVD

EUVD-2026-105986

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	Helidon	4.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-200	The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Fusion Middleware's Helidon product, specifically in the helidon-security-providers-google-login component. It affects versions 4.0.0 to 4.5.5. The issue allows an unauthenticated attacker to access some data on the system via HTTP requests without needing special privileges.

Impact Analysis

An attacker could exploit this to read certain data stored in the affected Helidon system. This could lead to unauthorized access to sensitive information, though the scope is limited to a subset of accessible data.

Compliance Impact

This vulnerability allows unauthorized read access to a subset of Helidon accessible data, which could potentially expose sensitive information. This may impact compliance with GDPR (data confidentiality requirements) and HIPAA (protected health information safeguards) if the exposed data includes personal or health-related information.

Mitigation Strategies

Update Helidon to a version later than 4.5.5 to address the vulnerability. If immediate update is not possible, restrict network access to the affected component via firewall rules or disable the Google login provider if unused.

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