Description
Vulnerability in the Oracle Global Lifecycle Management NextGen OUI Framework product of Oracle Fusion Middleware (component: NextGen Installer). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, 14.1.2.1.0 and 15.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Global Lifecycle Management NextGen OUI Framework. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Global Lifecycle Management NextGen OUI Framework. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
Published: 2026-10-20
Score: 7.5 High
EPSS: n/a
KEV: No
Impact: Denial of Service
Action: Immediate Patch
AI Analysis

Impact

The vulnerability in the Oracle Global Lifecycle Management NextGen OUI Framework arises in its NextGen Installer component. An unauthenticated attacker with network access through HTTP can induce an application hang or a repeatable crash, leading to a complete denial of service. The CVSS 3.1 base score of 7.5 signifies high severity and indicates that the impact is limited to availability, with no direct compromise of confidentiality or integrity.

Affected Systems

The affected product is Oracle Global Lifecycle Management NextGen OUI Framework, part of Oracle Fusion Middleware. Supported releases that are vulnerable include 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, 14.1.2.1.0 and 15.1.1.0.0. All instances running these versions could be exposed to the described denial‑of‑service attack vector.

Risk and Exploitability

The CVSS score reflects a high level of risk, and the EPSS score is not publicly available, but the description emphasizes that the flaw is easily exploitable. The attack vector is network‑based over HTTP and does not require authentication, making it accessible to any remote actor. The lack of a listed KEV designation suggests that no active exploits are currently documented; however, the low attack complexity and high availability impact raise concerns for organizations that rely on continuous uptime of the framework.

Generated by OpenCVE AI on October 21, 2026 at 00:25 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the Oracle‑issued security patch for the affected releases as soon as possible.
  • If a patch is not yet released, isolate the Oracle Global Lifecycle Management NextGen OUI Framework from external HTTP traffic using firewall rules or network segmentation.
  • Implement monitoring of request patterns to detect repeated high‑volume or malformed HTTP requests that could trigger the crash, and apply rate‑limiting or request validation where possible.

Generated by OpenCVE AI on October 21, 2026 at 00:25 UTC.

Tracking

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Advisories

No advisories yet.

History

Wed, 21 Oct 2026 00:45:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP Denial of Service in Oracle Global Lifecycle Management NextGen OUI Framework
Weaknesses CWE-770
CWE-789

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

Type Values Removed Values Added
Description Vulnerability in the Oracle Global Lifecycle Management NextGen OUI Framework product of Oracle Fusion Middleware (component: NextGen Installer). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, 14.1.2.1.0 and 15.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Global Lifecycle Management NextGen OUI Framework. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Global Lifecycle Management NextGen OUI Framework. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
First Time appeared Oracle
Oracle global Lifecycle Management Nextgen Oui Framework
CPEs cpe:2.3:a:oracle:global_lifecycle_management_nextgen_oui_framework:12.2.1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:global_lifecycle_management_nextgen_oui_framework:14.1.1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:global_lifecycle_management_nextgen_oui_framework:14.1.2.0.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:global_lifecycle_management_nextgen_oui_framework:14.1.2.1.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:global_lifecycle_management_nextgen_oui_framework:15.1.1.0.0:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle global Lifecycle Management Nextgen Oui Framework
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Subscriptions

Oracle Global Lifecycle Management Nextgen Oui Framework
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-10-20T21:21:19.814Z

Reserved: 2026-09-28T15:40:09.489Z

Link: CVE-2026-101520

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-20T22:18:01.353

Modified: 2026-10-20T22:18:01.353

Link: CVE-2026-101520

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-21T00:30:12Z

Weaknesses
  • CWE-770

    Allocation of Resources Without Limits or Throttling

  • CWE-789

    Memory Allocation with Excessive Size Value