What is CVE-2026-34399?

CVE-2026-34399 is a high-severity vulnerability in Freecad, classified under Eval Injection. CVSS score: 7.8/10. Published 2026-08-17.

How severe is CVE-2026-34399?

High severity. CVSS v3 base score is 7.8 out of 10.

RCE in Freecad

CVE-2026-34399

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.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Freecad — versions >= 0.19, < 1.1.1

Weakness classification (CWE)

CWE-95 — Eval Injection

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-34399?: CVE-2026-34399 is a high-severity vulnerability in Freecad, classified under Eval Injection. CVSS score: 7.8/10. Published 2026-08-17.
How severe is CVE-2026-34399?: High severity. CVSS v3 base score is 7.8 out of 10.