{"id":"CVE-2026-73235","state":"PUBLISHED","title":"FreeCAD: XXE file read and SSRF via external entity injection in Document.xml SAX parser","description":"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.","publishedAt":"2026-08-11T19:43:49.042Z","updatedAt":"2026-08-12T22:13:11.399Z","severity":{"score":6.1,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["FreeCAD FreeCAD"],"affected":[{"vendor":"FreeCAD","product":"FreeCAD","versions":[{"version":"< 1.1.2","status":"affected"}]}],"references":["https://github.com/FreeCAD/FreeCAD/security/advisories/GHSA-cp6c-87x9-xf49","https://github.com/FreeCAD/FreeCAD/pull/31271","https://github.com/FreeCAD/FreeCAD/pull/31280","https://github.com/FreeCAD/FreeCAD/commit/7d1b8f5806db578db99feb348e55a6b0eaff7c73","https://github.com/FreeCAD/FreeCAD/commit/d98eaf1f194400d8a8886fe6780c54f5c68ea2c3","https://github.com/FreeCAD/FreeCAD/releases/tag/1.1.2"],"weaknesses":["CWE-611"],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/73xxx/CVE-2026-73235.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-73235","state":"PUBLISHED","datePublished":"2026-08-11T19:43:49.042Z","dateUpdated":"2026-08-12T22:13:11.399Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-08-11T14:41:20.123Z"},"containers":{"cna":{"title":"FreeCAD: XXE file read and SSRF via external entity injection in Document.xml SAX parser","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"FreeCAD","product":"FreeCAD","versions":[{"version":"< 1.1.2","status":"affected"}]}],"references":[{"url":"https://github.com/FreeCAD/FreeCAD/security/advisories/GHSA-cp6c-87x9-xf49","name":"https://github.com/FreeCAD/FreeCAD/security/advisories/GHSA-cp6c-87x9-xf49","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/FreeCAD/FreeCAD/pull/31271","name":"https://github.com/FreeCAD/FreeCAD/pull/31271","tags":["x_refsource_MISC"]},{"url":"https://github.com/FreeCAD/FreeCAD/pull/31280","name":"https://github.com/FreeCAD/FreeCAD/pull/31280","tags":["x_refsource_MISC"]},{"url":"https://github.com/FreeCAD/FreeCAD/commit/7d1b8f5806db578db99feb348e55a6b0eaff7c73","name":"https://github.com/FreeCAD/FreeCAD/commit/7d1b8f5806db578db99feb348e55a6b0eaff7c73","tags":["x_refsource_MISC"]},{"url":"https://github.com/FreeCAD/FreeCAD/commit/d98eaf1f194400d8a8886fe6780c54f5c68ea2c3","name":"https://github.com/FreeCAD/FreeCAD/commit/d98eaf1f194400d8a8886fe6780c54f5c68ea2c3","tags":["x_refsource_MISC"]},{"url":"https://github.com/FreeCAD/FreeCAD/releases/tag/1.1.2","name":"https://github.com/FreeCAD/FreeCAD/releases/tag/1.1.2","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":6.1,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-611","lang":"en","description":"CWE-611: Improper Restriction of XML External Entity Reference","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-08-11T19:43:49.042Z"},"source":{"advisory":"GHSA-cp6c-87x9-xf49","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-12T22:07:39.532144Z","id":"CVE-2026-73235","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-12T22:13:11.399Z"}}]}}}