CVE-2026-27190
HIGHDeno < 2.6.8 - OS Command Injection via node:child_process
Title source: llmDescription
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 (3)
Core 3
Core References
Vendor Advisory x_refsource_confirm
https://github.com/denoland/deno/security/advisories/GHSA-hmh4-3xvx-q5hr
Patch x_refsource_misc
https://github.com/denoland/deno/commit/9132ad958c83a0d0b199de12b69b877f63edab4c
Release Notes x_refsource_misc
https://github.com/denoland/deno/releases/tag/v2.6.8
Scores
CVSS v3
8.1
EPSS
0.0091
EPSS Percentile
76.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-78
Status
published
Products (1)
deno/deno
< 2.6.8
Published
Feb 20, 2026
Tracked Since
Feb 21, 2026