CVE-2025-51606 | Hippo4j up to 1.5.0 JSON Web Token hard-coded key (EUVD-2025-25521)
A vulnerability described as problematic has been identified in Hippo4j up to 1.5.0. Affected is an unknown function of the component JSON Web Token Handler. Such manipulation leads to use of hard-coded cryptographic key
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This vulnerability is referenced as CVE-2025-51606. The attack needs to be initiated within the local network. No exploit is available.