{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/68176?format=json","vulnerability_id":"VCID-atvj-33e7-4qdk","summary":"md-fileserver allows for local viewing of markdown files in a browser. Prior to version 1.10.3, a cross-site scripting (XSS) vulnerability exists in the application’s Markdown rendering logic. When user-supplied Markdown content is rendered, embedded raw HTML—including <script> tags—is processed and injected into the resulting page without sanitization, allowing arbitrary JavaScript execution in the context of the affected domain. This issue has been patched in version 1.10.3.","aliases":[{"alias":"CVE-2026-46492"},{"alias":"GHSA-32q2-hhr5-6qvv"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/41369?format=json","purl":"pkg:npm/md-fileserver@1.10.3","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/md-fileserver@1.10.3"}],"affected_packages":[],"references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-46492","reference_id":"","reference_type":"","scores":[{"value":"0.00047","scoring_system":"epss","scoring_elements":"0.15163","published_at":"2026-06-14T12:55:00Z"},{"value":"0.00047","scoring_system":"epss","scoring_elements":"0.15192","published_at":"2026-06-12T12:55:00Z"},{"value":"0.00047","scoring_system":"epss","scoring_elements":"0.15067","published_at":"2026-06-11T12:55:00Z"},{"value":"0.00047","scoring_system":"epss","scoring_elements":"0.15196","published_at":"2026-06-13T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-46492"},{"reference_url":"https://github.com/commenthol/md-fileserver","reference_id":"","reference_type":"","scores":[{"value":"7.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/commenthol/md-fileserver"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46492","reference_id":"CVE-2026-46492","reference_type":"","scores":[{"value":"7.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46492"},{"reference_url":"https://github.com/advisories/GHSA-32q2-hhr5-6qvv","reference_id":"GHSA-32q2-hhr5-6qvv","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-32q2-hhr5-6qvv"},{"reference_url":"https://github.com/commenthol/md-fileserver/security/advisories/GHSA-32q2-hhr5-6qvv","reference_id":"GHSA-32q2-hhr5-6qvv","reference_type":"","scores":[{"value":"7.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2026-06-09T18:25:03Z/"}],"url":"https://github.com/commenthol/md-fileserver/security/advisories/GHSA-32q2-hhr5-6qvv"},{"reference_url":"https://github.com/commenthol/md-fileserver/releases/tag/v1.10.3","reference_id":"v1.10.3","reference_type":"","scores":[{"value":"7.2","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2026-06-09T18:25:03Z/"}],"url":"https://github.com/commenthol/md-fileserver/releases/tag/v1.10.3"}],"weaknesses":[{"cwe_id":80,"name":"Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)","description":"The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as <, >, and & that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages."},{"cwe_id":87,"name":"Improper Neutralization of Alternate XSS Syntax","description":"The product does not neutralize or incorrectly neutralizes user-controlled input for alternate script syntax."}],"exploits":[],"severity_range_score":"7.0 - 8.9","exploitability":null,"weighted_severity":null,"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-atvj-33e7-4qdk"}