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GHSA-83PC-3RW9-QPWJ Deno: WebSocket API sandbox bypass via missing post-DNS check

🗓️ 16 Jun 2026 19:04:07Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

Deno WebSocket API bypasses post-DNS check, letting denied hosts be reached under --deny-net.

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16 Jun 2026 19:15Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.15.2
EPSS0.00101
4