Live › vulnerability › CVE-2026-91660
Go to dashboardA low-privileged user with network access over HTTP can trigger a partial denial of service in Oracle Essbase, per the CVSS 3.1 vector. The sources describe only an availability impact, with no code execution or data exposure.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 21:57 UTC. All times on this page are UTC.
Deployments of Oracle Essbase version 21.8.3.0.0 that accept HTTP traffic from users with low-privilege accounts are the ones the sources describe. Teams that do not run Essbase, or run a different version, can skip it.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| oracle essbase | vendor | = 21.8.3.0.0 | – |
21.8.3.0.0Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Vulnerability in Oracle Essbase (component: Security). The supported version that is affected is 21.8.3.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Essbase. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Essbase. CVSS 3.1 Base Score 4.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L).
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