CVE-2026-46812
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Authentication Bypass in Oracle Access Manager

Publication date: 2026-06-17

Last updated on: 2026-06-17

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 unauthenticated attacker with network access via HTTP to compromise Oracle Access Manager. Successful attacks require human interaction from a person other than the attacker and 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 update, insert or delete access to some of Oracle Access Manager accessible data as well as unauthorized read access to a subset of Oracle Access Manager accessible data. CVSS 3.1 Base Score 6.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N).
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Meta Information
Published
2026-06-17
Last Modified
2026-06-17
Generated
2026-06-17
AI Q&A
2026-06-17
EPSS Evaluated
N/A
NVD
CVE-2026-46812
EUVD
EUVD-2026-37329
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
oracle access_manager 12.2.1.4.0
oracle access_manager 14.1.2.1.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-UNKNOWN
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Executive Summary

This vulnerability exists in the Oracle Access Manager product, specifically in the Authentication Engine component. It affects supported versions 12.2.1.4.0 and 14.1.2.1.0. The flaw allows an unauthenticated attacker with network access via HTTP to compromise Oracle Access Manager.

Exploitation requires human interaction from someone other than the attacker. Although the vulnerability is in Oracle Access Manager, successful attacks can impact additional products due to scope change.

Successful exploitation can lead to unauthorized update, insert, or delete access to some Oracle Access Manager accessible data, as well as unauthorized read access to a subset of that data.

Impact Analysis

This vulnerability can allow an attacker to gain unauthorized access to Oracle Access Manager data, including the ability to read, update, insert, or delete certain data.

Because the attack requires network access and some human interaction, it can lead to compromise of sensitive information and unauthorized changes within Oracle Access Manager.

Additionally, the impact may extend beyond Oracle Access Manager to other products, potentially increasing the scope of damage.

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