CVE-2026-27190

HIGH
2026-02-20 [email protected] GHSA-hmh4-3xvx-q5hr
8.1
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

4
Analysis Generated
Mar 12, 2026 - 22:04 vuln.today
PoC Detected
Mar 02, 2026 - 13:35 vuln.today
Public exploit code
Patch Released
Mar 02, 2026 - 13:35 nvd
Patch available
CVE Published
Feb 20, 2026 - 21:19 nvd
HIGH 8.1

Tags

Command Injection Deno Suse

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.

Analysis

Command injection in Deno versions prior to 2.6.8 allows unauthenticated remote attackers to execute arbitrary commands through the node:child_process implementation. Public exploit code exists for this vulnerability, which carries a CVSS score of 8.1 and affects the confidentiality, integrity, and availability of affected systems. …

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Remediation

Within 24 hours: Inventory all systems running Deno versions prior to 2.6.8 and assess exposure in development, testing, and production environments. Within 7 days: Apply Deno patch 2.6.8 or later across all affected systems, beginning with production systems running untrusted or user-supplied input. …

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Priority Score

61
Low Medium High Critical
KEV: 0
EPSS: +0.8
CVSS: +40
POC: +20

Vendor Status

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CVE-2026-27190 vulnerability details – vuln.today
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