{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-17496", "assignerOrgId": "48a46f29-ae42-4e1d-90dd-c1676c1e5e6d", "state": "PUBLISHED", "assignerShortName": "JFROG", "dateReserved": "2026-07-26T14:28:45.607Z", "datePublished": "2026-07-26T14:33:02.602Z", "dateUpdated": "2026-07-27T14:44:46.464Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "48a46f29-ae42-4e1d-90dd-c1676c1e5e6d", "shortName": "JFROG", "dateUpdated": "2026-07-26T14:33:02.602Z"}, "title": "NoteGen chat preview XSS via unsanitized AI/skill HTML rendering", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-79", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-63", "descriptions": [{"lang": "en", "value": "CAPEC-63 Cross-Site Scripting (XSS)"}]}], "affected": [{"vendor": "codexu", "product": "NoteGen", "collectionURL": "https://github.com/codexu/note-gen", "packageName": "note-gen", "repo": "git://github.com/codexu/note-gen", "programFiles": ["src/app/core/main/chat/chat-preview.tsx"], "versions": [{"status": "affected", "version": "0", "lessThan": "0.32.0", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "NoteGen before 0.32.0 renders AI chat responses with markdown-it configured with html:true and injects the result into the DOM via dangerouslySetInnerHTML in chat-preview, without HTML sanitization and with CSP set to null. 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Exploitation requires user interaction to install or otherwise load attacker-influenced skill/content and to view a chat response that includes the malicious HTML. No non-default configuration is required; CSP is null in affected builds.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Affects the NoteGen desktop application on a default installation. Exploitation requires user interaction to install or otherwise load attacker-influenced skill/content and to view a chat response that includes the malicious HTML. No non-default configuration is required; CSP is null in affected builds.</p>"}]}], "solutions": [{"lang": "en", "value": "Upgrade to NoteGen 0.32.0 or later. The fix replaces unsanitized markdown-it HTML injection in chat preview with Streamdown-based rendering that hardens/sanitizes untrusted HTML in model output.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Upgrade to NoteGen 0.32.0 or later. The fix replaces unsanitized markdown-it HTML injection in chat preview with Streamdown-based rendering that hardens/sanitizes untrusted HTML in model output.</p>"}]}], "timeline": [{"time": "2026-06-08T00:00:00.000Z", "lang": "en", "value": "Vulnerability discovered and PoC verified"}, {"time": "2026-07-20T00:00:00.000Z", "lang": "en", "value": "Fix released in NoteGen v0.32.0 (Streamdown chat rendering)"}], "credits": [{"lang": "en", "value": "Yuval Moravchick", "type": "finder"}, {"lang": "en", "value": "JFrog Security Research", "type": "coordinator"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.4"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-27T14:44:36.321556Z", "id": "CVE-2026-17496", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-27T14:44:46.464Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"cna": {"title": "NoteGen chat preview XSS via unsanitized AI/skill HTML rendering", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "value": "Yuval Moravchick"}, {"lang": "en", "type": "coordinator", "value": "JFrog Security Research"}], "impacts": [{"capecId": "CAPEC-63", "descriptions": [{"lang": "en", "value": "CAPEC-63 Cross-Site Scripting (XSS)"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"repo": "git://github.com/codexu/note-gen", "vendor": "codexu", "product": "NoteGen", "versions": [{"status": "affected", "version": "0", "lessThan": "0.32.0", "versionType": "semver"}], "packageName": "note-gen", "programFiles": ["src/app/core/main/chat/chat-preview.tsx"], "collectionURL": "https://github.com/codexu/note-gen", "defaultStatus": "unaffected"}], "timeline": [{"lang": "en", "time": "2026-06-08T00:00:00.000Z", "value": "Vulnerability discovered and PoC verified"}, {"lang": "en", "time": "2026-07-20T00:00:00.000Z", "value": "Fix released in NoteGen v0.32.0 (Streamdown chat rendering)"}], "solutions": [{"lang": "en", "value": "Upgrade to NoteGen 0.32.0 or later. 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