CVE-2026-73926

Analyzed Analyzed - Analysis Complete

Authentication Bypass in Oracle Access Manager

Publication date: 2026-09-15

Last updated on: 2026-09-21

Assigner: Oracle

Description

Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Access Manager. While the vulnerability is in Oracle Access Manager, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Access Manager accessible data as well as unauthorized access to critical data or complete access to all Oracle Access Manager accessible data. CVSS 3.1 Base Score 8.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N).

CVSS Scores

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Meta Information

Published

2026-09-15

Last Modified

2026-09-21

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-73926

EUVD

EUVD-2026-79518

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	access_manager	12.2.1.4.0
oracle	access_manager	14.1.2.1.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Access Manager, a product under Oracle Fusion Middleware. It affects versions 12.2.1.4.0 and 14.1.2.1.0. The issue allows a highly privileged attacker with network access via HTTP to compromise the system. Attacks may impact additional products beyond Oracle Access Manager.

Detection Guidance

Detection of CVE-2026-73926 requires checking for vulnerable versions of Oracle Access Manager (12.2.1.4.0 or 14.1.2.1.0) and monitoring for unauthorized access or data modifications. Review Oracle Access Manager logs for suspicious HTTP requests or privilege escalation attempts. Ensure all patches from Oracle are applied promptly.

Impact Analysis

An attacker could exploit this to create, delete, or modify critical data or gain unauthorized access to all accessible data in Oracle Access Manager. This could lead to significant data breaches or loss of data integrity.

Compliance Impact

This vulnerability allows unauthorized access to critical data or modification of all accessible data in Oracle Access Manager, which could lead to breaches of sensitive information. Such breaches may violate compliance requirements under GDPR (data protection) and HIPAA (healthcare data privacy), potentially resulting in legal penalties and reputational damage.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Access Manager versions 12.2.1.4.0 and 14.1.2.1.0. Restrict network access to HTTP interfaces and limit privileges for users accessing the system.

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