{"cve":"CVE-2026-73049","nvd":{"published":"2026-08-14T12:16:47.697","modified":"2026-08-26T17:04:11.547","status":"Deferred","description":"SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the getAttributeViewBacklinks endpoint that consults the forbidden access list instead of the visibility list when filtering backlinks. Anonymous readers can supply a publicly visible database row identifier to discover hidden-tier documents that reference it, receiving the database name, row title, and document path of hidden documents.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N","score":6.9},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N","score":5.8},"cwes":["CWE-863"],"references":["https://github.com/siyuan-note/siyuan/security/advisories/GHSA-p4qw-vx5p-g984","https://www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-getattributeviewbacklinks","https://github.com/siyuan-note/siyuan/security/advisories/GHSA-p4qw-vx5p-g984"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:48:17.459049833+00:00"},"epss":{"cve":"CVE-2026-73049","score":0.00325,"percentile":0.25575,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-p4qw-vx5p-g984","url":"https://osv.dev/vulnerability/GHSA-p4qw-vx5p-g984","summary":"SiYuan: The publish filter for database backlinks consults the forbidden list instead of the visibility list, disclosing hidden-tier documents to anonymous readers","modified":"2026-10-23T18:45:08.573625414Z","packages":[{"ecosystem":"Go","name":"github.com/siyuan-note/siyuan/kernel","purl":"pkg:golang/github.com/siyuan-note/siyuan/kernel","ranges":["<0.0.0-20260730150429-5b42614311b0"],"fixed":["0.0.0-20260730150429-5b42614311b0"]}]}],"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."]}