CVE-2026-73875

Received Received - Intake

Unauthenticated Data Access in Helidon

Publication date: 2026-08-18

Last updated on: 2026-08-18

Assigner: Oracle

Description

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). The supported version that is affected is 3.2.19. Easily exploitable 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. CVSS 3.1 Base Score 7.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N).

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-08-18

Last Modified

2026-08-18

Generated

2026-08-19

AI Q&A

2026-08-19

EPSS Evaluated

N/A

NVD

CVE-2026-73875

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	helidon	3.2.19

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Fusion Middleware's Helidon product, specifically in the Imperative Web Server component. It affects version 3.2.19 and allows unauthenticated attackers to remotely access and manipulate data via HTTP. The vulnerability has a CVSS score of 7.2, indicating significant impact on confidentiality and integrity.

Impact Analysis

An attacker could exploit this to read or modify some of your Helidon-accessible data without authentication. This could lead to unauthorized changes, data leaks, or corruption of sensitive information stored or processed by the affected system.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating GDPR's data protection principles or HIPAA's security requirements. Organizations using affected Helidon versions may face compliance violations, legal penalties, or reputational damage due to potential data breaches.

Mitigation Strategies

Update Helidon to a version later than 3.2.19 to address the vulnerability. Ensure network access controls restrict HTTP traffic to trusted sources only.

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