Improper input validation in Oracle FLEXCUBE Universal Banking - CVE-2026-21978
Published: January 20, 2026
Vulnerability identifier: #VU121715
CSH Severity: Medium
CVSS v4.0: 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/E:U/U:Green
CVE-ID: CVE-2026-21978
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Oracle
Affected software:
Oracle FLEXCUBE Universal Banking
Oracle FLEXCUBE Universal Banking
Detailed vulnerability description
The vulnerability allows a remote authenticated user to gain access to sensitive information.
The vulnerability exists due to improper input validation within the Relationship Pricing component in Oracle FLEXCUBE Universal Banking. A remote authenticated user can exploit this vulnerability to gain access to sensitive information.
How to mitigate CVE-2026-21978
Install updates from vendor's website.