High severity · published Oct 27, 2026
CVE-2026-107672
Stack File Trusted Markdown Injection in Autodesk Fusion Post Processor Utility
New
8.8
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 24% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FP
Fusion Post Processor Utility · Autodesk
5.0.1 before 5.0.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-107672
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-107672
marketplace.visualstudio.com
https://marketplace.visualstudio.com/items?itemName=Autodesk.hsm-post-processor
www.autodesk.com
https://www.autodesk.com/trust/security-advisories/adsk-sa-2026-0018