Autodesk Trust Center

Security advisory

Advisories are used to communicate information related to vulnerabilities identified with Autodesk® products and services. This includes any fixes or workarounds that are applicable to the affected product.

Command Injection Vulnerability in Autodesk Fusion Post Processor Utility Extension


Autodesk ID: ADSK-SA-2026-0018

Product, Service, Component: Autodesk Fusion

Impact: Command Injection

Severity: High

Original Publish: 10/27/2026

Last Revised: 10/27/2026

Severity CVSS Score Impact
Low 0.1 - 3.9 A vulnerability where scope and impact of exploitation is restricted and the ability to exploit is extremely difficult.
Medium 4.0 - 6.9 A vulnerability where exploitation is mitigated by factors such as difficulty to exploit, default configuration or ease of identification.
High 7.0 - 8.9 A vulnerability, which if exploited, would directly impact the confidentiality, integrity or availability of user's data or processing resources.
Critical 9.0 - 10 A vulnerability, which if exploited, would allow remote execution of malicious code without user action.

Summary

Autodesk Fusion Post Processor Utility Extension is affected by a vulnerability listed below. Exploitation of this vulnerability may lead to arbitrary code execution in the context of the current user. Exploitation requires user interaction.

Description

The details of the vulnerability are as follows:

  1. CVE-2026-107672: A maliciously crafted .stack.json file can trigger a trusted Markdown injection vulnerability in Autodesk Fusion Post Processor Utility Extension. A malicious actor may exploit this vulnerability to execute arbitrary commands in the context of the current user.

Affected Products

Item: Autodesk Fusion Post Processor Utility

Impacted Versions: 5.0.1 pre-release

Mitigated Versions: 5.0.2

Update Source: Visual Studio Marketplace

 

*Note: Product list subject to change.

Recommendations

Autodesk highly recommends that users of the impacted products install the latest mitigated product versions noted above, as applicable, via Visual Studio Marketplace. As a general best practice, we also recommend that users only open files from trusted sources.   

Acknowledgements

We thank the following researcher for reporting the relevant issues and for working with Autodesk to help protect our users: 

  • Jinho Kim (0sc4r) for reporting CVE-2026-107672.

Revision History

Revision: 1.0

Date: 10/27/2026

Description: Initial Release of the Security Advisory


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