#VU121707 Improper input validation in Oracle APEX Sample Applications - CVE-2026-21931
Published: January 20, 2026
Vulnerability identifier: #VU121707
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-21931
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Oracle APEX Sample Applications
Oracle APEX Sample Applications
Software vendor:
Oracle
Oracle
Description
The vulnerability allows a remote authenticated user to read and manipulate data.
The vulnerability exists due to improper input validation within the Brookstrut Sample App component in Oracle APEX Sample Applications. A remote authenticated user can exploit this vulnerability to read and manipulate data.
Remediation
Install updates from vendor's website.