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  • criticalPGN-10428

    Passkey ceremony accepts attestation for a different relying-party id under a wildcard origin

    rpIdHash was compared against a wildcard-expanded set that included a sibling subdomain the researcher controlled.

    Stratos ID@ilseImproper Authentication11 Oct 2026triage 3.3hresolved 4.5d
    $70,000
    Resolved
Hacktivity
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  • Bounty paidStratos ID@ilse
    Passkey ceremony accepts attestation for a different relying-party id under a wildcard origin
    critical
    $70k
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