Live › vulnerability › CVE-2026-91639
Go to dashboardOracle Essbase 21.8.3.0.0 has a flaw in its Security component that lets a low-privileged user reach data over HTTP. Per the CVSS vector, a successful attack can expose critical data and may affect other products (scope change), with no integrity or availability impact listed.
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.
Teams running Oracle Essbase 21.8.3.0.0 that expose its HTTP interface to a network where low-privileged accounts exist. Deployments not on that version or not reachable over HTTP from untrusted users are less exposed; the sources do not say more.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| oracle essbase | vendor | = 21.8.3.0.0 | – |
Each 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. While the vulnerability is in Oracle Essbase, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Essbase accessible data. CVSS 3.1 Base Score 7.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N).
This page as .md · .json · in your agent: get_signal("CVE-2026-91639")
NVD data is provided by NIST and is public domain · EPSS scores by FIRST, used with attribution. Posts quoted belong to their authors.