CVE-2026-56451 | Siemens Opcenter X up to 2603 JWT Header Validation improper authorization

A vulnerability was found in Siemens Opcenter X up to 2603 and classified as critical. Impacted is an unknown function of the component JWT Header Validation. Such manipulation leads to improper authorization.

This vulnerability is traded as CVE-2026-56451. The attack may be launched remotely. There is no exploit available.