CVE-2026-72796

SiYuan before v3.7.4 suffers an access control bypass where static-file routes in the server mux do not enforce publish-access restrictions applied to the REST API. This allows attackers with publish reader tokens or anonymous access in disabled-auth mode to read templates, snippets, and export a...

EUVD-2026-57456

SiYuan before v3.7.4 contains an access control bypass vulnerability where static-file routes in the server mux bypass publish-access controls enforced on the REST API. Attackers with publish reader tokens or anonymous access in disabled-auth mode can read templates, snippets, and export artifact...

CVE-2026-72796 SiYuan before v3.7.4 Access Control Bypass via Static Routes

SiYuan before v3.7.4 contains an access control bypass vulnerability where static-file routes in the server mux bypass publish-access controls enforced on the REST API. Attackers with publish reader tokens or anonymous access in disabled-auth mode can read templates, snippets, and export artifact...

CVE-2026-72796

SiYuan before v3.7.4 contains an access control bypass vulnerability where static-file routes in the server mux bypass publish-access controls enforced on the REST API. Attackers with publish reader tokens or anonymous access in disabled-auth mode can read templates, snippets, and export artifact...

CVE-2026-72788

SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the UILayout filter that fails to properly restrict administrator workspace state from publish readers. Unauthenticated attackers can retrieve the administrator's open documents, search terms, notebook paths, and...

GHSA-VW86-C94W-V3X4 SiYuan: Publish Reader Path Traversal Delete via `removeUnusedAttributeView`

Summary The endpoint /api/av/removeUnusedAttributeView is vulnerable to a path traversal CWE-22 that allows an attacker to delete arbitrary .json files on the server. The issue arises because user-controlled input id is directly used in filesystem path construction without validation or...

SiYuan: Publish Reader Path Traversal Delete via `removeUnusedAttributeView`

Summary The endpoint /api/av/removeUnusedAttributeView is vulnerable to a path traversal CWE-22 that allows an attacker to delete arbitrary .json files on the server. The issue arises because user-controlled input id is directly used in filesystem path construction without validation or...

GHSA-7M5H-W69J-QGGG SiYuan: Publish Reader Can Arbitrarily Delete Attribute View Files via `/api/av/removeUnusedAttributeView`

Summary An authenticated publish-service reader can invoke /api/av/removeUnusedAttributeView and cause persistent deletion of arbitrary attribute view AV definition files from the workspace. The route is protected only by generic CheckAuth, which accepts publish RoleReader requests. The handler...