{"cve":"CVE-2026-68587","nvd":{"published":"2026-08-03T14:16:28.397","modified":"2026-10-23T21:10:00.157","status":"Deferred","description":"SiYuan versions before v3.7.3 contain an information disclosure vulnerability in the getHeadingDeleteTransaction, getHeadingLevelTransaction, and getHeadingInsertTransaction endpoints that return rendered block DOM without publish-access checks. Anonymous readers or publish RoleReader tokens can supply a heading block ID to read full rendered content of publish-disabled documents that should be restricted.","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-69mh-gvh4-8gp7","https://www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-getheading-transaction","https://github.com/siyuan-note/siyuan/security/advisories/GHSA-69mh-gvh4-8gp7"],"products":[],"source":"nvd","synced_at":"2026-10-24T16:53:34.184483516+00:00"},"epss":{"cve":"CVE-2026-68587","score":0.00321,"percentile":0.24879,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-69mh-gvh4-8gp7","url":"https://osv.dev/vulnerability/GHSA-69mh-gvh4-8gp7","summary":"SiYuan: Full-content disclosure of publish-disabled documents via getHeading*Transaction endpoints (publish mode): reader-reachable rendered DOM with no publish-access check","modified":"2026-09-10T15:26:00.079898016Z","packages":[{"ecosystem":"Go","name":"github.com/siyuan-note/siyuan/kernel","purl":"pkg:golang/github.com/siyuan-note/siyuan/kernel","ranges":["<0.0.0-20260721013353-69db783b782a"],"fixed":["0.0.0-20260721013353-69db783b782a"]}]},{"id":"GO-2026-6381","url":"https://osv.dev/vulnerability/GO-2026-6381","summary":"SiYuan: Full-content disclosure of publish-disabled documents via getHeading*Transaction endpoints (publish mode): reader-reachable rendered DOM with no publish-access check in github.com/siyuan-note/siyuan/kernel","modified":"2026-09-10T15:15:12.348352048Z","packages":[{"ecosystem":"Go","name":"github.com/siyuan-note/siyuan/kernel","purl":"pkg:golang/github.com/siyuan-note/siyuan/kernel","ranges":["<0.0.0-20260721013353-69db783b782a"],"fixed":["0.0.0-20260721013353-69db783b782a"]}]}],"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."]}