CVE-2026-71133

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 unauthenticated 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 takeover of Oracle Access Manager. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).

CVSS v3 10.0 CRITICAL

10.0^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://www.oracle.com/security-alerts/cspusep2026.html	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:oracle:access_manager:12.2.1.4.0:::::::*
	cpe:2.3:a:oracle:access_manager:14.1.2.1.0:::::::*

History

21 Sep 2026, 18:05

Type	Values Removed	Values Added
CPE		cpe:2.3:a:oracle:access_manager:12.2.1.4.0:::::::* cpe:2.3:a:oracle:access_manager:14.1.2.1.0:::::::*
References	~~() https://www.oracle.com/security-alerts/cspusep2026.html -~~	() https://www.oracle.com/security-alerts/cspusep2026.html - Vendor Advisory
First Time		Oracle access Manager Oracle

Information

Published : 2026-09-15 20:17

Updated : 2026-09-21 18:05

NVD link : CVE-2026-71133

Mitre link : CVE-2026-71133

CVE.ORG link : CVE-2026-71133

JSON object : View

Products Affected

oracle

access_manager

CWE

CWE-287

Improper Authentication

CWE-306

Missing Authentication for Critical Function

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