CVE Watch21 oct 2026

CVE-2026-83426

Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine). Supported versions that

CVSS

8.7

Alto

EPSS

0.3%

p26

KEV

—

Exploit Today

0-100

Publicado: 20 oct 2026 · Última mod.: 21 oct 2026

EPSS · 30d

0.3%EPSS · 30 días0.3%

2026-10-212026-10-25

Descripción técnica

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. Difficult to exploit 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 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:H/PR:N/UI:N/S:C/C:H/I:H/A:N).

Referencias oficiales

www.oracle.comhttps://www.oracle.com/security-alerts/cpuoct2026.html

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