CVE Database›Document archive›CVE-2023-53158

CVE-2023-53158

gix-transport: gix Command Execution Vulnerability

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Severity

Moderate

Red Hat Product Security

4.1

CVSS 3.1

Review impact separately from score.

Published · July 28, 2025

Updated · June 30, 2026

Description

A flaw was found in gix-transport. The handling of clone URLs by the crate allows an attacker to execute arbitrary commands by injecting a malicious substring into the URL, specifically through the ssh protocol and ProxyCommand option. This vulnerability allows a local attacker to trigger command execution by providing a crafted URL containing the "gix clone 'ssh://-oProxyCommand=open$IFS" sequence, resulting in the execution of commands as the user running the gix process.

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 · 4.1
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N

CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')