Improper input validation in Oracle BI Publisher - CVE-2026-83307
Published: November 8, 2026
Vulnerability identifier: #VU162303
CSH Severity: High
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-83307
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote authenticated user to compromise the affected system.
The vulnerability exists due to improper input validation within the BI Platform Security component in Oracle BI Publisher. A remote authenticated user can exploit this vulnerability to compromise the affected system.
Affected software
Oracle BI Publisher
How to mitigate CVE-2026-83307
Install updates from vendor's website.