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OracleCVE-2026-83409

Oracle Access Manager: takeover via Authentication Engine

Oracle

CVE-2026-83409 · Published Oct 20, 2026 · updated Oct 27, 2026

High8.1
No fix yet
Oracle advisory

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 14.1.2.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via SAML to compromise Oracle Access Manager. Successful attacks of this vulnerability can result in takeover of Oracle Access Manager. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

Affected versions

PackageAffectedFixed in
Oracle Access Manager
Product
<= 12.2.1.4.0No fix yet
<= 14.1.2.0.0No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-287

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