{"id":"EUVD-2026-38163","revision":"64059adad382482faa9c7053471203aa","records":[{"revision":"64059adad382482faa9c7053471203aa","observedAt":"2026-10-28T08:15:23.843+00:00","statement":{"source":"euvd","id":"EUVD-2026-38163","aliases":["CVE-2026-56397","GHSA-24r3-p3x6-cqvx"],"title":"SiYuan before v3.6.1 fails to sanitize package metadata and README content in the Bazaar marketplace, allowing malicious package authors to inject arbitrary HTML and JavaScript. Attackers can achieve remote code execution on any user browsi…","description":"SiYuan before v3.6.1 fails to sanitize package metadata and README content in the Bazaar marketplace, allowing malicious package authors to inject arbitrary HTML and JavaScript. Attackers can achieve remote code execution on any user browsing the Bazaar by embedding XSS payloads in package displayName, description, or README fields, exploiting Electron's nodeIntegration setting to execute OS commands.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","score":9.4,"severity":null}],"references":["https://github.com/siyuan-note/siyuan/security/advisories/GHSA-v3mg-9v85-fcm7","https://www.vulncheck.com/advisories/siyuan-remote-code-execution-via-malicious-bazaar-package-metadata-and-readme-2"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-38163","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Jun 21, 2026, 1:27:04 PM","dateUpdated":"Oct 8, 2026, 3:23:24 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-38163","identifiers":["EUVD-2026-38163","CVE-2026-56397","GHSA-24r3-p3x6-cqvx"]},"retained":false,"historicalAffected":[]}],"coverage":[]}