HIGH

CVE-2026-27190

CVSS v3

8.1

HIGH

EPSS Score

3.2 %

exploit probability, as of 2026-09-25

CISA KEV

known exploited

Exploitation

—

SSVC status

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.

Technical details

Published: 2026-02-20
Last Modified: 2026-03-02

Frequently asked questions

What is CVE-2026-27190?

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.

Is CVE-2026-27190 actively exploited?

Active exploitation of CVE-2026-27190 has not been confirmed. Its EPSS score was 3.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-27190?

CVE-2026-27190 has a CVSS v3 base score of 8.1 (HIGH severity).

Is CVE-2026-27190 affecting your environment?

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