FreeCAD is a free and open-source multiplatform 3D parametric modeler. Prior to 1.1.2, the Xerces SAX2 XMLReader constructed in src/Base/Reader.cpp by Base::XMLReader::XMLReader() parses attacker-controlled Document.xml from a crafted .FCStd archive without disabling default external entity resolution or external DTD loading. When Document::restore() opens the document, external entities can read local files through the file URI scheme or initiate server-side requests through the http URI scheme, and resolved content can flow through the characters() callback. This issue is fixed in version 1.1.2.
{
"cwe_ids": [
"CWE-611"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/73xxx/CVE-2026-73235.json",
"cna_assigner": "GitHub_M"
}"2026-08-14T08:08:29Z"
[
{
"id": "CVE-2026-73235-3f435beb",
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},
"source": "https://github.com/freecad/freecad/commit/7d1b8f5806db578db99feb348e55a6b0eaff7c73",
"target": {
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}
},
{
"id": "CVE-2026-73235-4e9734ff",
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"digest": {
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"source": "https://github.com/freecad/freecad/commit/d98eaf1f194400d8a8886fe6780c54f5c68ea2c3",
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"file": "src/Base/Reader.cpp"
}
},
{
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"signature_type": "Line",
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}
},
{
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"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-73235.json"