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$665k
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  • highPGN-10330

    OIDC back-channel logout token accepted without aud check across tenants

    A logout token minted for tenant A terminated sessions in tenant B. Both tenants were researcher-owned.

    Stratos ID@nullwaveImproper Authentication10 Sept 2026triage 2.6hresolved 3.3d
    $25,000
    Resolved
Hacktivity
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  • Bounty paidStratos ID@nullwave
    OIDC back-channel logout token accepted without aud check across tenants
    high
    $25k
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