Vulnerability in the Helidon product of Oracle Fusion Middleware (component: OIDC). Supported versions that are affected are 4.0.0-4.5.5 and 27.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Helidon, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Helidon accessible data as well as unauthorized update, insert or delete access to some of Helidon accessible data. CVSS 3.1 Base Score 6.9 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N).
History

Sat, 07 Nov 2026 01:45:00 +0000

Type Values Removed Values Added
Title Unauthenticated OIDC Component Vulnerability in Oracle Helidon Enables Unauthorized Data Exposure and Limited Modification

Sat, 07 Nov 2026 00:15:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Access in Oracle Helidon OIDC Component Allowing Data Compromise
Weaknesses CWE-284

Fri, 06 Nov 2026 22:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-269
CWE-287
CWE-352

Wed, 21 Oct 2026 05:15:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Access in Oracle Helidon OIDC Component Allowing Data Compromise
Weaknesses CWE-284

Tue, 20 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
Description Vulnerability in the Helidon product of Oracle Fusion Middleware (component: OIDC). Supported versions that are affected are 4.0.0-4.5.5 and 27.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Helidon, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Helidon accessible data as well as unauthorized update, insert or delete access to some of Helidon accessible data. CVSS 3.1 Base Score 6.9 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N).
First Time appeared Oracle
Oracle helidon
CPEs cpe:2.3:a:oracle:helidon:*:*:*:*:*:*:*:*
cpe:2.3:a:oracle:helidon:27.0.0:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle helidon
References
Metrics cvssV3_1

{'score': 6.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published: 2026-10-20T21:21:38.419Z

Updated: 2026-11-06T21:33:01.654Z

Reserved: 2026-09-28T15:40:09.492Z

Link: CVE-2026-101574

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-10-20T22:18:10.657

Modified: 2026-11-06T22:17:49.413

Link: CVE-2026-101574

cve-icon Redhat

No data.