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Security bypass in CheckCertPOPID #400

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Merged
zpostfacto merged 1 commit into from
Apr 18, 2026
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Merged

Security bypass in CheckCertPOPID #400

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2 changes: 1 addition & 1 deletion src/steamnetworkingsockets/steamnetworkingsockets_certstore.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -775,7 +775,7 @@ bool CheckCertPOPID( const CMsgSteamDatagramCertificate &msgCert, const CertAuth
if ( !pCACertAuthScope || pCACertAuthScope->m_pops.HasItem( popID ) )
return true;
V_sprintf_safe( errMsg, "Cert is not restricted by POPID, but CA trust chain is, and does not authorize %s", SteamNetworkingPOPIDRender( popID ).c_str() );
return true;
return false;
}

// Search cert for the one they are trying
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