CVE-2026-28291
simple-git: simple-git: Command Execution via Option-Parsing Bypass in simple-git
Severity
ImportantRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · April 14, 2026
Updated · June 30, 2026
Description
A flaw was found in simple-git, a JavaScript library for running native Git commands. An attacker could exploit this vulnerability by manipulating Git options, bypassing existing safety checks. This incomplete fix for a previous vulnerability allows for the execution of arbitrary commands, leading to potential system compromise.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVSS / CWE
CVSS 3.1 · 8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')