CVE-2026-91650 Vulnerability in Oracle Essbase (component: Java Based Agent).

Low 3.7 Published 20 Oct 2026 Updated 27 Oct 2026

Exploited in the wild: Not known
Fix: None listed

What is CVE-2026-91650?

CVE-2026-91650 is a low-severity vulnerability in Oracle Essbase, published on 20 Oct 2026.

Official description

Vulnerability in Oracle Essbase (component: Java Based Agent). The supported version that is affected is 21.8.3.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Essbase. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Essbase accessible data. CVSS 3.1 Base Score 3.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N).

Weakness: CWE-200

Which versions are affected by CVE-2026-91650?

It affects 1 product.

Products include Oracle Essbase.

How do I fix CVE-2026-91650?

No fix has been published for CVE-2026-91650 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-91650 being exploited?

There is no known exploitation of CVE-2026-91650 in the wild and no public exploit code.

All Oracle Essbase vulnerabilities

Sources

Also known as GHSA-842c-cc63-cg3g.