Is CVE-2026-91528 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-91528?

CVE-2026-91528 has a CVSS v3 severity of MEDIUM (4.3).

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CVE-2026-91528

Description

Vulnerability in the Oracle BI Publisher product of Oracle Analytics (component: BI Platform Security). The supported version that is affected is 12.2.1.4.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle BI Publisher. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle BI Publisher accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).