{"id":"CVE-2026-93591","published":"2026-09-18T14:19:10.097","lastModified":"2026-09-18T20:17:33.037","description":"SiYuan versions before 3.8.3 contain an SQL injection vulnerability in the graph.go query2Stmt function where tag values are concatenated raw into SQL string literals without escaping single quotes. A publish-mode reader or anonymous visitor can inject SQL via inline HTML span tags in the getGraph endpoint to execute arbitrary queries on the read-write database and exfiltrate private data across notebooks.","cvssScore":7.6,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L","cwes":["CWE-89"],"vendors":[],"products":[],"references":[{"url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-5rwv-4j4c-f954","tags":[]},{"url":"https://www.vulncheck.com/advisories/siyuan-before-3.8.3-sql-injection-via-unescaped-tag-in-graph-go","tags":[]},{"url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-5rwv-4j4c-f954","tags":[]}],"exploitRefs":[{"url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-5rwv-4j4c-f954","tags":[]},{"url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-5rwv-4j4c-f954","tags":[]}],"hasPoc":true,"ai":null}