HIGHCVSS v3.1 8.6Vulnerability

CVE-2026-83407

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. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Access Manager. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Access Manager accessible data as well as unauthorized update, insert or delete access to some of Oracle Access Manager accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Access Manager. CVSS 3.1 Base Score 8.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L).

Properties

Severity
HIGH
Nvd fetched at
2026-10-22T22:14:18.200859+00:00
Epss score
0.00363
Cvss severity
HIGH
Cvss score
8.6
Retrieved at
2026-10-22T22:17:35+00:00
Last source
FIRST EPSS
Score
8.6
Cvss version
3.1
Cve id
CVE-2026-83407
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
First seen by Signal
2026-10-21T22:34:38+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Published at
2026-10-20T22:19:57.233
Last modified
2026-10-21T18:44:19.627
Epss percentile
0.28893

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CVE-2026-83407 (CVSS v3.1 8.6) — Ninja Signal Threat Intelligence | Ninja Signal