CVE-2026-56451
CRITICAL
NVD
CVSS Score
10
Severity
CRITICAL
Published
Jul 14, 2026
Vendor
unknown
Description
A vulnerability has been identified in Opcenter X (All versions < V2604). Affected applications do not properly validate the algorithm specified in the JSON Web Token (JWT) header. This could allow an unauthenticated remote attacker to forge arbitrary JWT, bypass authentication mechanisms and impersonate any user including administrative accounts, potentially gaining full unauthorized access to the application.