{"schema":"threatline.record/2","record":{"id":"CVE-2026-116169","aliases":["GHSA-hhvq-jqv9-pgjq"],"summary":"SiYuan 2.10.0 before 3.8.7 Stored XSS via KaTeX \\href in Math Blocks","details":"SiYuan from 2.10.0 before 3.8.7 contains a stored cross-site scripting vulnerability that allows users with edit permission to inject script by placing javascript: URLs in math block content rendered with KaTeX trust enabled. Attackers can store \\href, \\url, or \\includegraphics payloads that mathRender assigns via innerHTML, executing script in the application origin when a reader clicks the rendered link.","categories":["Unclassified"],"product":"siyuan","vendor":"siyuan-note","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-116169","source_modified_at":"2026-10-25T14:27:41.907Z","fetched_at":"2026-10-25T16:01:37.004770Z","product":"siyuan","vendor":"siyuan-note","versions":[{"version":"2.10.0","status":"affected","versionType":"semver","lessThan":"3.8.7"},{"version":"3.8.7","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-116169","source_modified_at":"2026-10-25T14:27:41.907Z","fetched_at":"2026-10-25T16:01:37.004770Z","package":{"name":"siyuan","ecosystem":null},"version":"3.8.7","basis":"first unaffected version stated in the CVE record"}],"cvss":5.1,"severity":"Medium","kev":{"listed":false},"epss":{"probability":null,"percentile":null,"score_date":null},"published_at":"2026-10-25T13:20:11.710Z","modified_at":"2026-10-25T14:27:41.907Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-116169","fetched_at":"2026-10-25T16:01:37.004770Z","source_modified_at":"2026-10-25T14:27:41.907Z"}],"sources":["CVE List"],"references":[{"source":"CVE List","url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-hhvq-jqv9-pgjq","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/siyuan-2.10.0-before-3.8.7-stored-xss-via-katex-href-in-math-blocks","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-25T14:27:41.907Z","content_hash":"f153a4d6e8a5fc3e10835413a1e11d7c114ce15945645a437d3de7917f91cf59"}}