CVE-2026-27190

critical

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.

References

https://github.com/advisories/GHSA-4c96-w8v2-p28j

https://github.com/denoland/deno/security/advisories/GHSA-hmh4-3xvx-q5hr

https://github.com/denoland/deno/releases/tag/v2.6.8

https://github.com/denoland/deno/commit/9132ad958c83a0d0b199de12b69b877f63edab4c

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-7794

Details

Source: Mitre, NVD

Published: 2026-02-20

Updated: 2026-03-02

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H