{"cve":"CVE-2026-72789","nvd":{"published":"2026-08-12T20:17:50.270","modified":"2026-10-24T15:10:00.190","status":"Deferred","description":"SiYuan before v3.7.4 fails to properly validate publish access for encrypted notebooks, treating them as publicly accessible by default. Anonymous readers can enumerate and retrieve fully decrypted document content from unlocked encrypted notebooks through the publish API without authentication or key material.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N","score":9.2},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","score":8.6},"cwes":["CWE-862"],"references":["https://github.com/siyuan-note/siyuan/security/advisories/GHSA-v684-q882-jgmq","https://www.vulncheck.com/advisories/siyuan-before-authentication-bypass-via-encrypted-notebooks","https://github.com/siyuan-note/siyuan/security/advisories/GHSA-v684-q882-jgmq"],"products":[],"source":"nvd","synced_at":"2026-10-24T16:53:35.584907681+00:00"},"epss":{"cve":"CVE-2026-72789","score":0.00369,"percentile":0.30484,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-v684-q882-jgmq","url":"https://osv.dev/vulnerability/GHSA-v684-q882-jgmq","summary":"SiYuan: The publish-access gate treats encrypted notebooks as publicly accessible by default, allowing anonymous readers to retrieve fully decrypted document content while a notebook is unlocked","modified":"2026-09-10T15:26:01.377473881Z","packages":[{"ecosystem":"Go","name":"github.com/siyuan-note/siyuan/kernel","purl":"pkg:golang/github.com/siyuan-note/siyuan/kernel","ranges":["<0.0.0-20260726020813-a25c2dd06aae"],"fixed":["0.0.0-20260726020813-a25c2dd06aae"]}]},{"id":"GO-2026-6434","url":"https://osv.dev/vulnerability/GO-2026-6434","summary":"SiYuan: The publish-access gate treats encrypted notebooks as publicly accessible by default, allowing anonymous readers to retrieve fully decrypted document content while a notebook is unlocked in github.com/siyuan-note/siyuan/kernel","modified":"2026-09-10T15:15:15.060309406Z","packages":[{"ecosystem":"Go","name":"github.com/siyuan-note/siyuan/kernel","purl":"pkg:golang/github.com/siyuan-note/siyuan/kernel","ranges":["<0.0.0-20260726020813-a25c2dd06aae"],"fixed":["0.0.0-20260726020813-a25c2dd06aae"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}