{"schema_version":"1.9.2","id":"GHSA-rp7c-4prv-9rrg","published":"2026-08-22T15:31:02Z","modified":"2026-10-27T15:00:04.993137322Z","withdrawn":"2026-10-27T14:43:48Z","summary":"Duplicate Advisory: SiYuan: MCP file tool's blocklist is incomplete relative to the HTTP file API it claims to align with, exposing publish-mode passwords and other sensitive workspace filesDuplicate Advisory: ","details":"## Duplicate Advisory\n\nThis advisory has been withdrawn because it is a duplicate of GHSA-c8r8-95hg-mp34. This link is maintained to preserve external references.\n\n## Original Description\nSiYuan versions before v3.8.0 contain an incomplete path blocklist in the MCP file tool that fails to restrict access to sensitive workspace files protected by the HTTP API. Authenticated administrators can read plaintext publish-mode passwords from data/.siyuan/publishAccess.json and access other sensitive files like data/templates and data/snippets/conf.json.","affected":[{"package":{"name":"github.com/siyuan-note/siyuan","ecosystem":"Go","purl":"pkg:golang/github.com/siyuan-note/siyuan"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"database_specific":{"last_known_affected_version_range":"< 3.8.0","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/08/GHSA-rp7c-4prv-9rrg/GHSA-rp7c-4prv-9rrg.json"}}],"references":[{"type":"WEB","url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-c8r8-95hg-mp34"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-60083"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/siyuan-before-incomplete-path-blocklist-via-mcp-file-tool"}],"database_specific":{"cwe_ids":["CWE-863"],"github_reviewed":true,"github_reviewed_at":"2026-10-27T14:43:48Z","nvd_published_at":"2026-08-22T13:16:39Z","severity":"MODERATE"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}