Executive Summary

A critical vulnerability (CVE-2026-83284) in Oracle BI Publisher (BI Platform Security) allows unauthenticated attackers with network access via SOAP to trigger a denial‑of‑service crash and gain unauthorized read, insert, update, or delete access to Publisher data. Affected versions include 8.2.0.0.0, 12.2.1.4.0, and 26.01.0.0.0. The flaw carries a CVSS 3.1 base score of 8.6, indicating significant confidentiality, integrity, and availability impact.

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Authoritative CVE Metadata - CVSS Base Score: 8.6 (HIGH) - Published: 2026-09-15T20:18:41.033 - Last Modified: 2026-09-21T01:16:29.390

Original Description: Vulnerability in the Oracle BI Publisher product of Oracle Analytics (component: BI Platform Security). Supported versions that are affected are 8.2.0.0.0, 12.2.1.4.0 and 26.01.0.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via SOAP to compromise Oracle BI Publisher. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle BI Publisher as well as unauthorized update, insert or delete access to some of Oracle BI Publisher accessible data and unauthorized read access to a subset of Oracle BI Publisher accessible data. 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:L/I:L/A:H).

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