CVE-2026-27190

CRITICAL EPSS 80.4%
Published Feb 20, 20264mo ago · Modified Jun 17, 20261w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Feb 20, 2026 4mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
80.4% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-78 OS Command Injection Injection

Affected Products 1

VendorProductVersionRange
denodeno* <2.6.8

References 3

  • github.com https://github.com/denoland/deno/commit/9132ad958c83a0d0b199de12b69b877f63edab4c
    Patch
  • github.com https://github.com/denoland/deno/releases/tag/v2.6.8
    ProductRelease Notes
  • github.com https://github.com/denoland/deno/security/advisories/GHSA-hmh4-3xvx-q5hr
    ExploitVendor Advisory

Remediation

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