Improper input validation in Oracle Essbase - CVE-2026-91659
Published: November 10, 2026
Vulnerability identifier: #VU163262
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-91659
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote authenticated user to gain access to sensitive information.
The vulnerability exists due to improper input validation within the Build component in Oracle Essbase. A remote authenticated user can exploit this vulnerability to gain access to sensitive information.
Affected software
Oracle Essbase
How to mitigate CVE-2026-91659
Install updates from vendor's website.