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.

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-hmh4-3xvx-q5hr Deno has a Command Injection via Incomplete shell metacharacter blocklist in node:child_process
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 24 Feb 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 23 Feb 2026 15:00:00 +0000

Type Values Removed Values Added
First Time appeared Deno
Deno deno
Vendors & Products Deno
Deno deno

Fri, 20 Feb 2026 21:15:00 +0000

Type Values Removed Values Added
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.
Title Deno has a Command Injection via Incomplete shell metacharacter blocklist in node:child_process
Weaknesses CWE-78
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-02-24T18:30:43.652Z

Reserved: 2026-02-18T19:47:02.154Z

Link: CVE-2026-27190

cve-icon Vulnrichment

Updated: 2026-02-24T18:30:32.566Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-20T21:19:28.090

Modified: 2026-02-23T18:14:13.887

Link: CVE-2026-27190

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-23T14:35:12Z

Weaknesses