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.
Metrics
Affected Vendors & Products
References
History
Tue, 14 Jul 2026 15:30:00 +0000
| Type | Values Removed | Values Added |
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| Metrics |
ssvc
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Tue, 14 Jul 2026 10:00:00 +0000
| Type | Values Removed | Values Added |
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| 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. | |
| Weaknesses | CWE-347 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: siemens
Published:
Updated: 2026-07-14T14:30:15.376Z
Reserved: 2026-06-22T13:17:54.241Z
Link: CVE-2026-56451
Updated: 2026-07-14T14:26:46.824Z
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OpenCVE Enrichment
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