fix(privy): secure SIWE verification with domain validation#1545
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maho0638 wants to merge 1 commit into
Open
fix(privy): secure SIWE verification with domain validation#1545maho0638 wants to merge 1 commit into
maho0638 wants to merge 1 commit into
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Replaced client.verifyMessage with verifySiweMessage to prevent cross-domain replay attacks. Added domain and nonce validation.
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🟡 Heimdall Review Status
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Security Fix
Addresses the cross-domain replay attack vulnerability in the Privy integration guide.
Changes
import { verifySiweMessage } from 'viem/siwe';client.verifyMessagewithverifySiweMessage.domainandnoncevalidation parameters.This ensures the signature is verified against the correct domain and prevents nonce reuse.