VULNERABILITY INTELLIGENCE

CVE-2021-24033

CVSS score5.6 MEDIUM
EPSS probability3.29%
CISA KEVNot currently listed
Published2021-03-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Description

react-dev-utils prior to v11.0.4 exposes a function, getProcessForPort, where an input argument is concatenated into a command string to be executed. This function is typically used from react-scripts (in Create React App projects), where the usage is safe. Only when this function is manually invoked with user-provided values (ie: by custom code) is there the potential for command injection. If you're consuming it from react-scripts then this issue does not affect you.

Weakness classification

  • cve-assign@fb.com: CWE-78
  • nvd@nist.gov: CWE-78

Primary references