Ghostwire

CVE-2026-49859: Deno: `fetch()` API sandbox bypass via missing DNS resolution check

MEDIUM CVSS 5.2 Exploit Available

Published: June 16, 2026 | Last Modified: June 16, 2026

Description

Deno: `fetch()` API sandbox bypass via missing DNS resolution check

Ghostwire Analysis — What This Means Practically

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

References