CVE-2021-41116

HIGH

Composer <1.10.23, <2.1.9 - Command Injection

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 8.2
EPSS 0.0097
EPSS Percentile 76.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N

Details

CWE
CWE-77
Status published
Products (3)
composer/composer 0 - 1.10.23Packagist
getcomposer/composer < 1.10.23
tenable/tenable.sc < 5.21.0
Published Oct 05, 2021
Tracked Since Feb 18, 2026