{"id":"CVE-2026-116169","revision":"e14f0af4578645d1ba6eb11333b8db8a","records":[{"revision":"e14f0af4578645d1ba6eb11333b8db8a","observedAt":"2026-10-25T16:17:04.61+00:00","statement":{"source":"cve-program","id":"CVE-2026-116169","aliases":[],"title":"SiYuan 2.10.0 before 3.8.7 Stored XSS via KaTeX \\href in Math Blocks","description":"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.","state":0,"publishedAt":"2026-10-25T13:20:11.71+00:00","modifiedAt":"2026-10-25T14:27:41.907+00:00","affected":[{"ecosystem":"Vendor product","name":"siyuan","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"siyuan-note\",\n                    \"product\": \"siyuan\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:golang/github.com/siyuan-note/siyuan/kernel\",\n                    \"versions\": [\n                        {\n                            \"version\": \"2.10.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"3.8.7\"\n                        },\n                        {\n                            \"version\": \"3.8.7\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","score":5.1,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","score":5.4,"severity":"MEDIUM"}],"references":["https://github.com/siyuan-note/siyuan/security/advisories/GHSA-hhvq-jqv9-pgjq","https://www.vulncheck.com/advisories/siyuan-2.10.0-before-3.8.7-stored-xss-via-katex-href-in-math-blocks"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-116169","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-116169","identifiers":["CVE-2026-116169"]},"retained":false,"historicalAffected":[]}],"coverage":[]}