Threats Tagged 'cve-2026-5430'
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Threats Tagged 'cve-2026-5430'
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CVE-2026-5430: CWE-347: Improper Validation of Certificate With Host Mismatch in WSO2 WSO2 Universal GatewayCVE-2026-5430 0 CVE-2026-5430 is a critical vulnerability in WSO2 Universal Gateway versions 4.5.0 and 4.6.0 where the JWT authentication mechanism improperly validates tokens signed with unsupported algorithms. This flaw allows attackers to craft JWTs that bypass algorithm checks, potentially leading to unauthorized access including administrative account compromise and full account takeover. The vulnerability has a CVSS 3.1 base score of 10.0, indicating critical severity with network attack vector, no privileges or user interaction required, and complete confidentiality, integrity, and availability impact. The impact is contained within a single security authority boundary in single-tenant deployments. No official patch or remediation guidance is currently available from the vendor. Join the discussion | CVE Database V5 | 08/06/2026, 07:33:28 UTC Added: 08/06/2026, 08:11:48 UTC |
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