Improper input validation in Oracle Workflow - CVE-2026-21959
Published: January 20, 2026
Vulnerability identifier: #VU121713
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-21959
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote privileged user to gain access to sensitive information.
The vulnerability exists due to improper input validation within the Workflow Loader component in Oracle Workflow. A remote privileged user can exploit this vulnerability to gain access to sensitive information.
Affected software
Oracle Workflow
How to mitigate CVE-2026-21959
Install updates from vendor's website.