VULNERABILITY INTELLIGENCE

CVE-2021-41116

CVSS score8.2 HIGH
EPSS probability2.83%
CISA KEVNot currently listed
Published2021-10-05
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N

Description

Composer is an open source dependency manager for the PHP language. In affected versions windows users running Composer to install untrusted dependencies are subject to command injection and should upgrade their composer version. Other OSs and WSL are not affected. The issue has been resolved in composer versions 1.10.23 and 2.1.9. There are no workarounds for this issue.

Weakness classification

  • security-advisories@github.com: CWE-77
  • nvd@nist.gov: CWE-77

Primary references