{"schema":"threatline.record/2","record":{"id":"CVE-2026-103763","aliases":["GHSA-ccxp-q3vg-jvgj"],"summary":"SiYuan before v3.8.5 Information Disclosure via /api/notebook/getNotebookInfo","details":"SiYuan before v3.8.5 contains an information disclosure vulnerability that allows read-only publish readers to learn metadata of publish-excluded documents through the getNotebookInfo endpoint. Attackers, including anonymous visitors when no reader password is set, can query publish-visible notebooks to obtain document count, size and modification timestamps of hidden documents.","categories":["Unclassified"],"product":"siyuan","vendor":"siyuan-note","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-103763","source_modified_at":"2026-10-02T15:50:33.523Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"siyuan","vendor":"siyuan-note","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"3.8.5"},{"version":"3.8.5","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-103763","source_modified_at":"2026-10-02T15:50:33.523Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"siyuan","ecosystem":null},"version":"3.8.5","basis":"first unaffected version stated in the CVE record"}],"cvss":6.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00312,"percentile":0.22937,"score_date":"2026-10-23"},"published_at":"2026-10-02T11:37:54.162Z","modified_at":"2026-10-02T15:50:33.523Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-103763","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-02T15:50:33.523Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-103763","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-ccxp-q3vg-jvgj","tags":["exploit"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/siyuan-before-3.8.5-information-disclosure-via-api-notebook-getnotebookinfo","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"yes","technical_impact":"partial","assessed_at":"2026-10-02T15:46:40.380045Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-02T15:50:33.523Z","content_hash":"b714cf1b69c55a7a65b113152c9c2671986675e9a936c7a73b3761f7814259e6"}}