CVE-2026-6951
simple-git: simple-git: Remote Code Execution due to incomplete fix bypass
Severity
ImportantRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · April 25, 2026
Updated · November 5, 2026
Description
A flaw was found in simple-git. A remote attacker could exploit this vulnerability by providing specially crafted input to the options argument, bypassing a previous security fix. This incomplete fix allows an attacker to enable certain protocol extensions, which could lead to remote code execution.
Statement
This Important flaw in the simple-git library allows for Remote Code Execution when untrusted input is passed to the options argument. An attacker could bypass a previous security fix by enabling specific protocol extensions, leading to arbitrary code execution.
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 · 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-88 · Improper Neutralization of Argument Delimiters in a Command