Threats Tagged 'cve-2026-56451'
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Threats Tagged 'cve-2026-56451'
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CVE-2026-56451: CWE-347: Improper Verification of Cryptographic Signature in Siemens Opcenter XCVE-2026-56451 0 A critical vulnerability (CVE-2026-56451) exists in Siemens Opcenter X versions prior to V2604 where the application does not properly verify the algorithm specified in the JSON Web Token (JWT) header. This flaw allows an unauthenticated remote attacker to forge arbitrary JWTs, bypass authentication, and impersonate any user, including administrators, potentially gaining full unauthorized access. Join the discussion | CVE Database V5 | 07/14/2026, 09:19:18 UTC Added: 07/14/2026, 10:03:05 UTC |
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