JWT attacks can allow attackers to modify tokens and escalate privileges or impersonate users. These attacks can be prevented by using strong algorithms, verifying signatures, validating claims, and implementing proper security measures.
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JWT attacksJWT authentication bypass via unverified signatureJWT authentication bypass via flawed signature verificationBrute-forcing secret keys: JWT authentication bypass via weak signing keyJWT header parameter injectionsJWT authentication bypass via jwk header injectionInjecting self-signed JWTs via the jku parameterInjecting self-signed JWTs via the kid parameterOther interesting JWT header parametersJWT algorithm confusionWhat if the keys are not exposed1 Comment
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