Code Injection in Freecad - CVE-2026-34399
Published: July 28, 2026
Vulnerability identifier: #VU139900
CSH Severity: High
CVSS v4: 8.4 [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]
CVE-ID: CVE-2026-34399
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Freecad
Debian Linux
freecad (Debian package)
Debian Linux
freecad (Debian package)
How to mitigate CVE-2026-34399
Install updates from vendor's website.
Freecad - update to 1.1.1
freecad (Debian package) - update to 1.0.0+dfsg-8+deb13u3
freecad (Debian package) - update to 1.0.0+dfsg-8+deb13u3