{"affected":[{"defaultStatus":"unaffected","ecosystem":"npm","packageName":"SiYuan","product":"siyuan","source":"CNA: VulnCheck","vendor":"siyuan-note","versions":[{"lessThan":"3.8.9","status":"affected","version":"3.6.0","versionType":"semver"},{"status":"unaffected","version":"3.8.9","versionType":"semver"}]}],"cveId":"CVE-2026-126266","cwes":["CWE-200"],"description":"SiYuan from 3.6.0 before 3.8.9 contains an information disclosure vulnerability that allows unauthenticated publish visitors to bypass per-document passwords via regex search in getDoc. Attackers can send POST requests to /api/filetree/getDoc with queryMethod 3 and a broad regex to read protected body text returned in the unfiltered keywords field.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":8.7,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":7.5,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},{"score":8.7,"severity":"high","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"},{"score":7.5,"severity":"high","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}],"modifiedAt":1794565049307,"publishedAt":1794562609770,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-qf37-w288-frvq"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/siyuan-from-3.6.0-before-3.8.9-publish-password-bypass-via-getdoc-regex-keywords"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-qf37-w288-frvq"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/siyuan-from-3.6.0-before-3.8.9-publish-password-bypass-via-getdoc-regex-keywords"}],"remediation":[],"revision":"912e542714e88cec0a151044b33e370f21dc5536df3e5584953c16a5d54e3a07","sources":[{"modifiedAt":1794562609770,"name":"CNA: VulnCheck","retrievedAt":1794564545917,"url":"https://www.cve.org/CVERecord?id=CVE-2026-126266"},{"modifiedAt":1794565049307,"name":"NVD","retrievedAt":1794572180202,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-126266"}],"ssvc":null,"status":"published","title":"SiYuan from 3.6.0 before 3.8.9 Publish-Password Bypass via getDoc Regex Keywords","updatedAt":1794572180202}