SiYuan: authFilePublishAccess distinguishes hidden and forbidden documents from public and nonexistent ones, and issues a publish-auth cookie for documents it reports as forbidden

影響: go:github.com/siyuan-note/siyuan/kernel < 0.0.0-20260731093152-c7522b8db586 → 0.0.0-20260731093152-c7522b8db586

/api/filetree/authFilePublishAccess is registered with CheckAuth only and is reachable anonymously. It never sets a failure code, so its outcome is signalled entirely by the response message and by whether a Set-Cookie header is present. Those two signals differ across access tiers, which lets an anonymous caller determine, for any candidate document identifier, whether that document is public or nonexistent, password-protected, or exists at the hidden or forbidden tier. Separately, hidden and…

在 GitHub Advisory Database 阅读

2026/10/24 03:31，GitHub Advisory Database 发布了“SiYuan: authFilePublishAccess distinguishes hidden and forbidden documents from public and nonexistent ones, and issues a publish-auth cookie for documents it reports as forbidden”（类型：漏洞公告）。严重程度为“中危”（medium）。相关技术：Go、GitHub。CVE：CVE-2026-73630。