Code Injection in Freecad - CVE-2026-34399
Published: July 28, 2026
Vulnerability identifier: #VU139900
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-34399
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Freecadweb
Affected software:
Freecad
Freecad
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper input validation within the eval() function on untrusted SVG template scale field in BIM TechDraw Page. A remote attacker can trick a victim to open a specially crafted SVG template file and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
How to mitigate CVE-2026-34399
Install updates from vendor's website.