Improper input validation in Oracle Essbase - CVE-2026-91660
Published: November 10, 2026
Vulnerability identifier: #VU163284
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-91660
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote authenticated user to perform service disruption.
The vulnerability exists due to improper input validation within the Security component in Oracle Essbase. A remote authenticated user can exploit this vulnerability to perform service disruption.
Affected software
Oracle Essbase
How to mitigate CVE-2026-91660
Install updates from vendor's website.