CVE-2026-91520

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Authentication Bypass in Oracle Agile PLM for Process

Publication date: 2026-10-20

Last updated on: 2026-10-26

Assigner: Oracle

Description

Vulnerability in the Oracle Agile Product Lifecycle Management for Process product of Oracle Supply Chain (component: Product Quality Management). The supported version that is affected is 6.2.4. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Agile Product Lifecycle Management for Process. Successful attacks of this vulnerability can result in takeover of Oracle Agile Product Lifecycle Management for Process. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-10-26

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-91520

EUVD

EUVD-2026-106757

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	Oracle Agile Product Lifecycle Management for Process	6.2.4

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Agile Product Lifecycle Management for Process version 6.2.4. It allows a low-privileged attacker with network access via HTTP to take over the system. The vulnerability has a high CVSS score of 8.8, indicating significant impact on confidentiality, integrity, and availability.

Detection Guidance

Detection of CVE-2026-91520 requires checking for vulnerable versions of Oracle Agile Product Lifecycle Management for Process (version 6.2.4). Inspect installed software versions and network services for HTTP access to the affected component. No specific commands are provided in the context.

Impact Analysis

An attacker could exploit this to gain full control of the Oracle Agile Product Lifecycle Management for Process system. This could lead to unauthorized access, data theft, modification of critical data, or disruption of services.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, which may violate GDPR, HIPAA, or other regulations. Compliance could be impacted if sensitive data is exposed or altered due to the takeover of the system.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Agile Product Lifecycle Management for Process version 6.2.4. Ensure network access is restricted to trusted sources and disable unnecessary HTTP services. Monitor for unusual activity and update to the latest supported version if available.

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