{"id":"CVE-2026-33669","aliases":["GHSA-34xj-66v3-6j83","GO-2026-4842"],"url":"https://o3.security/vulnerability/CVE-2026-33669","summary":"SiYuan has Arbitrary Document Reading within the Publishing Service","details":"SiYuan is a personal knowledge management system. Prior to version 3.6.2, document IDs were retrieved via the /api/file/readDir interface, and then the /api/block/getChildBlocks interface was used to view the content of all documents. Version 3.6.2 patches the issue.","published":"2026-03-26T21:14:43.408Z","modified":"2026-08-12T03:51:35.264025557Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/siyuan-note/siyuan/kernel","fixedVersion":null},{"ecosystem":"Go","name":"github.com/siyuan-note/siyuan/kernel","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33669.json"},{"type":"ADVISORY","url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-34xj-66v3-6j83"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33669"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:35.264025557Z"}}