Red Hat Ansible Lightspeed Visual Studio Code Extension Activation Script ansible.python.activationScript os command injection

Summaryinfo

A vulnerability was found in Red Hat Ansible Lightspeed Visual Studio Code Extension. It has been classified as critical. This impacts an unknown function of the component Activation Script. This manipulation of the argument ansible.python.activationScript causes os command injection. This vulnerability appears as CVE-2026-44190. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability classified as critical was found in Red Hat Ansible Lightspeed Visual Studio Code Extension (unknown version). Affected by this vulnerability is an unknown code block of the component Activation Script. The manipulation of the argument ansible.python.activationScript with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

A flaw was found in the Ansible Lightspeed Visual Studio Code extension. This Command Injection vulnerability (CWE-78) allows a remote attacker to execute unauthorized commands on a user's system. The issue occurs because the `ansible.python.activationScript` setting, intended for a virtual environment activation script, does not properly validate user input as a file path. If a user opens or executes a specially crafted project, an attacker could exploit this to gain complete control over the user's system with the privileges of the Visual Studio Code application.

It is possible to read the advisory at access.redhat.com. This vulnerability is known as CVE-2026-44190 since 05/05/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 07/22/2026). The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• Red Hat

Name

• Ansible Lightspeed Visual Studio Code Extension

License

• open-source

Website

• Vendor: https://www.redhat.com/

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