{"affected":[{"defaultStatus":"unaffected","ecosystem":"golang","packageName":"github.com/siyuan-note/siyuan/kernel","product":"siyuan","source":"CNA: VulnCheck","vendor":"siyuan-note","versions":[{"lessThanOrEqual":"3.8.8","status":"affected","version":"3.8.7","versionType":"semver"}]}],"cveId":"CVE-2026-118680","cwes":["CWE-22"],"description":"SiYuan 3.8.7 through 3.8.8 fails to normalize Windows GLOBALROOT device-namespace aliases, bypassing the IsSensitivePath denylist. Attackers can invoke importStdMd with a GLOBALROOT-prefixed path to copy the API token and TLS private key into the publicly served assets directory.","epss":{"date":"2026-11-02","percentile":0.39773,"score":0.00459},"exploits":[{"kind":"exploit","source":"ADP: CISA-ADP","url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-gg3p-r4g8-vxg2"}],"kev":null,"metrics":[{"score":5.9,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":4.4,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}],"modifiedAt":1793651649551,"publishedAt":1793213991831,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-gg3p-r4g8-vxg2"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/siyuan-3.8.7-through-3.8.8-path-traversal-via-globalroot-alias"},{"source":"ADP: CISA-ADP","tags":["exploit"],"url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-gg3p-r4g8-vxg2"}],"remediation":[],"revision":"4a78cf44e37ffcdf7fdd766c0fb9748e6ad7c9bd56e97690f197f83a125b3645","sources":[{"modifiedAt":1793651649551,"name":"CNA: VulnCheck","retrievedAt":1793653776648,"url":"https://www.cve.org/CVERecord?id=CVE-2026-118680"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793653812327,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-118680"}],"ssvc":{"assessedAt":1793651613009,"automatable":"no","exploitation":"poc","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"SiYuan 3.8.7 through 3.8.8 Path Traversal via GLOBALROOT Alias","updatedAt":1793653812327}