CVE-2026-91608

High

Description

Vulnerability in the Oracle BI Publisher product of Oracle Analytics (component: Web Server). 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 HTTP to compromise Oracle BI Publisher. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle BI Publisher accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

SeverityHigh

CVSS7.5

Exploit probability—

ProductOracle BI Publisher

PublishedOct 20, 2026

First seenOct 20, 2026

Weakness typeCWE-200Sensitive information exposure

How to fix

Vendor advisories

oracle.com/security-alerts/cpuoct2026.html

Affected products

Product	Affected versions	Fixed in
Oracle Corporation Oracle BI Publisher	8.2.0.0.0, 12.2.1.4.0, 26.01.0.0.0	—

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