{"id":"CVE-2026-50551","sourceIdentifier":"security-advisories@github.com","published":"2026-06-24T22:16:47.513","lastModified":"2026-10-25T23:10:00.167","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, SiYuan contains a stored cross-site scripting (XSS) vulnerability in the Attribute View (database) asset cell renderer that escalates to remote code execution (RCE) in the Electron desktop client. This vulnerability is fixed in 3.7.0."},{"lang":"es","value":"SiYuan es un sistema de gestión de conocimiento personal de código abierto. Antes de la versión 3.7.0, SiYuan contiene una vulnerabilidad de cross-site scripting (XSS) almacenado en el renderizador de celdas de activos de la Vista de Atributos (base de datos) que escala a ejecución remota de código (RCE) en el cliente de escritorio Electron. Esta vulnerabilidad está corregida en la versión 3.7.0."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"siyuan-note","product":"siyuan","versions":[{"version":"< 3.7.0","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","baseScore":9.9,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.1,"impactScore":6.0}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-06-25T13:20:21.383745Z","id":"CVE-2026-50551","options":[{"exploitation":"poc"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-79"}]}],"references":[{"url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-56mp-4f3v-fgj2","source":"security-advisories@github.com"},{"url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-56mp-4f3v-fgj2","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}]}