CVE-2026-27190

PoC —

CVSS 3.1

9.8 critical

EPSS

2%p82

Published

Feb 20, 2026 (Feb 20, 2026)

Modified

Jun 17, 2026

Description

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.6.8, a command injection vulnerability exists in Deno's node:child_process implementation. This vulnerability is fixed in 2.6.8.

Vendors: deno
Products: deno
Weakness: CWE-78
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.2%)

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