{"schema":"threatline.record/2","record":{"id":"CVE-2026-101091","aliases":["GHSA-67p9-hm94-xwf3"],"summary":"SiYuan before v3.8.4 SQL Injection via Block Query Embed","details":"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.","categories":["Unclassified"],"product":"siyuan","vendor":"siyuan-note","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-101091","source_modified_at":"2026-09-29T18:01:40.913Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"siyuan","vendor":"siyuan-note","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"3.8.4"},{"version":"3.8.4","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-101091","source_modified_at":"2026-09-29T18:01:40.913Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"siyuan","ecosystem":null},"version":"3.8.4","basis":"first unaffected version stated in the CVE record"}],"cvss":7.1,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00255,"percentile":0.16208,"score_date":"2026-10-23"},"published_at":"2026-09-28T22:00:17.204Z","modified_at":"2026-09-29T18:01:40.913Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-101091","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-29T18:01:40.913Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-101091","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-67p9-hm94-xwf3","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/siyuan-note/siyuan/commit/e8ace0c89182c7ee1a1298ff2a849bb6a83dfdec","tags":["patch"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/siyuan-before-3.8.4-sql-injection-via-block-query-embed","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-09-29T18:01:34.331649Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-29T18:01:40.913Z","content_hash":"988efebacb1ee08e5f67bc07aeae147cc6a591632a8bf9b85d101ad4c6d12776"}}