Input validation error in Freecad - #VU139917
Published: July 28, 2026
Vulnerability identifier: #VU139917
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber
CVE-ID: N/A
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vendor: Freecadweb
Affected software:
Freecad
Freecad
Detailed vulnerability description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to incomplete escape in the FEM Displacement Constraint task dialog. A remote attacker can execute arbitrary code on the target system.
Remediation
Install updates from vendor's website.