CVE-2026-91488

Analyzed Analyzed - Analysis Complete

Oracle Identity Manager Connector Privilege Escalation

Publication date: 2026-10-20

Last updated on: 2026-10-27

Assigner: Oracle

Description

Vulnerability in the Oracle Identity Manager Connector product of Oracle Fusion Middleware (component: Generic REST). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Identity Manager Connector executes to compromise Oracle Identity Manager Connector. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Identity Manager Connector accessible data as well as unauthorized access to critical data or complete access to all Oracle Identity Manager Connector accessible data. CVSS 3.1 Base Score 7.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).

CVSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-10-27

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-91488

EUVD

EUVD-2026-106733

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	identity_manager_connector	12.2.1.4.0
oracle	identity_manager_connector	14.1.2.1.0

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 Identity Manager Connector's Generic REST component affecting versions 12.2.1.4.0 and 14.1.2.1.0. It allows a low-privileged attacker with local access to compromise the connector, potentially leading to unauthorized data creation, modification, or deletion.

Detection Guidance

Detection of this vulnerability requires checking for unauthorized access or modifications to Oracle Identity Manager Connector. Monitor logs for unusual activity in the Oracle Identity Manager Connector component, particularly for REST-related operations. Review user permissions and access logs for any low-privileged users performing critical actions.

Impact Analysis

An attacker could gain unauthorized access to critical data, modify or delete sensitive information, or access all data accessible by the Oracle Identity Manager Connector. This could lead to data breaches or loss of data integrity.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating GDPR's data protection principles or HIPAA's security requirements for protected health information. Non-compliance may result in legal penalties or reputational damage.

Mitigation Strategies

Apply the latest Oracle Identity Manager Connector patches or updates provided by Oracle to address the vulnerability in the Generic REST component.

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EPSS Chart

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