Command Injection Affecting pavel-odintsov/fastnetmon package, versions [,1.2.9)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.05% (17th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Command Injection vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-UNMANAGED-PAVELODINTSOVFASTNETMON-17112594
  • published31 May 2026
  • disclosed26 May 2026
  • creditLorikeet Security

Introduced: 26 May 2026

NewCVE-2026-48695  (opens in a new tab)
CWE-78  (opens in a new tab)

How to fix?

Upgrade pavel-odintsov/fastnetmon to version 1.2.9 or higher.

Overview

Affected versions of this package are vulnerable to Command Injection via the _log function. An attacker can execute arbitrary system commands by supplying crafted input to the argv[] parameter, which is concatenated unsafely into an exec call.

CVSS Base Scores

version 4.0
version 3.1