{"id":"CVE-2026-101091","published":"2026-09-28T22:17:30.413","lastModified":"2026-09-29T19:17:19.330","description":"SiYuan versions before v3.8.4 fail to properly validate SQL statements in block query embed blocks executed against siyuan.db. Attackers can craft malicious .sy documents with non-read-only SQL statements that execute automatically during background indexing, rendering, or export operations without authentication.","cvssScore":7.1,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","cwes":["CWE-89"],"vendors":[],"products":[],"references":[{"url":"https://github.com/siyuan-note/siyuan/commit/e8ace0c89182c7ee1a1298ff2a849bb6a83dfdec","tags":[]},{"url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-67p9-hm94-xwf3","tags":[]},{"url":"https://www.vulncheck.com/advisories/siyuan-before-3.8.4-sql-injection-via-block-query-embed","tags":[]},{"url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-67p9-hm94-xwf3","tags":[]}],"exploitRefs":[{"url":"https://github.com/siyuan-note/siyuan/commit/e8ace0c89182c7ee1a1298ff2a849bb6a83dfdec","tags":[]},{"url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-67p9-hm94-xwf3","tags":[]},{"url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-67p9-hm94-xwf3","tags":[]}],"hasPoc":true,"ai":null}