Live › vulnerability › GHSA-rp7c-4prv-9rrg
Go to dashboardSiYuan versions before 3.8.0 have an incomplete path blocklist in the MCP file tool, so it does not block some files the HTTP file API protects. An authenticated administrator can read publish-mode passwords from data/.siyuan/publishAccess.json and other sensitive files such as data/templates and data/snippets/conf.json.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-27 14:47 UTC. All times on this page are UTC.
Teams running self-hosted SiYuan below 3.8.0 where an administrator-level account can reach the MCP file tool. The flaw is an authorization gap rather than an unauthenticated one, so exposure depends on who holds admin access. Deployments on 3.8.0 or later are not affected.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| github.com/siyuan-note/siyuan | go | < 3.8.0 | – |
siyuan --version or the About panel; versions below 3.8.0 are affected.3.8.0 or later.Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
This advisory has been withdrawn because it is a duplicate of GHSA-c8r8-95hg-mp34. This link is maintained to preserve external references.
SiYuan 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.
This page as .md · .json · in your agent: get_signal("GHSA-rp7c-4prv-9rrg")
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