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BIT-ENVOY-GATEWAY-2026-53718 Envoy Gateway custom backendRef cross-namespace ReferenceGrant bypass

🗓️ 21 Sep 2026 08:54:59Reported by GoogleType 
osv_bit
 osv_bit
🔗 osv.dev👁 21 Views

Envoy Gateway cross-namespace ReferenceGrant bypass via custom backendRef in route.go.

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21 Sep 2026 09:40Current
8.1High risk
Vulners AI Score8.1
CVSS 3.16.4
EPSS0.00413
SSVC
21