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OpenAdvisories
High · 7.8 CVE-2026-34399 EUVD-2026-60456

FreeCAD: Arbitrary Code Execution via eval() on untrusted SVG template scale field in BIM TechDraw Page

Published Aug 17, 2026 · Updated Aug 19, 2026 · Assigned by GitHub_M

Description

FreeCAD is a free and open-source multiplatform 3D parametric modeler. From 0.19 until 1.1.1, FreeCAD's BIM Workbench contains an eval() call on untrusted data from SVG template files. When a user creates a TechDraw page from a malicious SVG template, arbitrary Python code executes. The vulnerable code is in src/Mod/BIM/bimcommands/BimTDPage.py (line 87). This issue is fixed in version 1.1.1.

Affected products

VendorProductAffectedFixed
FreeCAD FreeCAD >= 0.19, < 1.1.1 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 freecad 1.1.1+dfsg-1 —
Debian 13 freecad 1.0.0+dfsg-8+deb13u3 —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 freecad No fix yet —
Ubuntu 22.04 LTS freecad No fix yet —
Ubuntu 20.04 LTS freecad No fix yet —
Ubuntu 18.04 LTS freecad No fix yet —
Ubuntu 16.04 LTS freecad No fix yet —

References