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).
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html |
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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
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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
No data.
Status : Undergoing Analysis
Published: 2026-10-20T22:18:10.657
Modified: 2026-11-06T22:17:49.413
Link: CVE-2026-101574
No data.
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