{"id":"CVE-2026-68584","aliases":["GHSA-7j72-f6wg-cxw6"],"url":"https://o3.security/vulnerability/CVE-2026-68584","summary":"SiYuan before v3.7.3 Authentication Bypass via Content Endpoints","details":"SiYuan versions before v3.7.3 contain an authentication bypass vulnerability in publish mode where content-returning endpoints getHeadingChildrenDOM, getHeading*Transaction, and getBacklinkDoc perform no password check despite protecting the primary getDoc endpoint. Anonymous attackers can retrieve full content of password-protected documents by obtaining internal block IDs from reader-accessible endpoints and calling unprotected content endpoints to bypass the password gate.","published":"2026-08-03T13:20:36.458Z","modified":"2026-08-28T11:30:36.551562202Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/siyuan-note/siyuan/kernel","fixedVersion":"0.0.0-20260721020826-2d069dce84a2"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68584.json"},{"type":"ADVISORY","url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-7j72-f6wg-cxw6"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68584"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/siyuan-before-authentication-bypass-via-content-endpoints"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-28T11:30:36.551562202Z"}}