CVE-2026-72808

SiYuan versions up to and including v3.7.2 fixed in v3.7.4 contain an information disclosure vulnerability in the /api/asset/getFileAnnotation endpoint, which returns .sya PDF-annotation file content without a publish-access check. Because the endpoint is gated only by CheckAuth unlike the /asset...

CVE-2026-72805

Affected software: SiYuan before v3.7.4. Root cause: endpoints getBlockBreadcrumb, getRefText, and getBlockTreeInfos do not enforce publish-access checks. Impact: anonymous readers or publish RoleReader accounts can disclose document titles, ancestor block content snippets, reference text, and pa...

CVE-2026-72805 SiYuan before v3.7.4 Information Disclosure via Block Endpoints

SiYuan versions before v3.7.4 fail to enforce publish-access checks on getBlockBreadcrumb, getRefText, and getBlockTreeInfos endpoints, allowing disclosure of protected document content and metadata. Anonymous readers or publish RoleReader accounts can retrieve document titles, ancestor block...

CVE-2026-72805

SiYuan versions before v3.7.4 fail to enforce publish-access checks on getBlockBreadcrumb, getRefText, and getBlockTreeInfos endpoints, allowing disclosure of protected document content and metadata. Anonymous readers or publish RoleReader accounts can retrieve document titles, ancestor block...

CVE-2026-72803

SiYuan versions before v3.7.4 fail to enforce publish-access checks in the getBlockAttrs and batchGetBlockAttrs endpoints. Attackers can retrieve block attributes including names, aliases, memos, and custom fields from protected documents by sending POST requests with block IDs...

CVE-2026-72801

SiYuan before version 3.7.4 discloses encrypted-notebook key-derivation material and wrapped data keys via unauthenticated endpoints in publish mode. The vulnerability exposes Argon2id salt, Argon2 cost parameters, password verifiers, and wrapped notebook keys, enabling unlimited offline master-p...

CVE-2026-72801

SiYuan versions before v3.7.4 disclose encrypted-notebook key-derivation material and wrapped data keys through unauthenticated endpoints in publish mode. Attackers can retrieve Argon2id salt, cost parameters, password verifiers, and wrapped notebook keys to perform unlimited offline...

CVE-2026-72800

SiYuan versions before v3.7.4 fail to apply publish-access filtering to the getAttributeViewKeysByID endpoint, allowing authenticated readers to retrieve complete database column schemas including descriptions, select vocabularies, and template expressions. Additionally, getBlockDefIDsByRefText a...

CVE-2026-72799 SiYuan before v3.7.4 Information Disclosure via Path Resolution

SiYuan before v3.7.4 affected =v3.7.2 fails to enforce publish-access filters on five filetree path-resolution endpoints getFullHPathByID, getHPathByID, getPathByID, getIDsByHPath, and getHPathByPath. In publish mode, when Publish.Auth.Enable is false, an unauthenticated anonymous reader — or any...

CVE-2026-72799

SiYuan before v3.7.4 affected =v3.7.2 fails to enforce publish-access filters on five filetree path-resolution endpoints getFullHPathByID, getHPathByID, getPathByID, getIDsByHPath, and getHPathByPath. In publish mode, when Publish.Auth.Enable is false, an unauthenticated anonymous reader — or any...

CVE-2026-72799

CVE-2026-72799 affects SiYuan before v3.7.4 (up to v3.7.2). In publish mode, when Publish.Auth.Enable is false, unauthenticated readers or any publish reader token can call five filetree path-resolution endpoints (getFullHPathByID, getHPathByID, getPathByID, getIDsByHPath, getHPathByPath) to enum...

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...

CVE-2026-72797

SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the getEncryptedNotebookStatus endpoint that returns encrypted notebook identifiers, names, and lock states without publish-access filtering. Anonymous readers and publish-mode accounts can enumerate all encrypted...

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-2026-72797 SiYuan before v3.7.4 Information Disclosure via getEncryptedNotebookStatus

SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the getEncryptedNotebookStatus endpoint that returns encrypted notebook identifiers, names, and lock states without publish-access filtering. Anonymous readers and publish-mode accounts can enumerate all encrypted...

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-2026-72795

SiYuan versions before v3.7.4 fail to filter embedded block content by publish access in the getBlockDOMWithEmbed and getBlockDOMsWithEmbed endpoints. Attackers can request published blocks containing embed queries to read content from password-protected, hidden, or forbidden documents without...

CVE-2026-72794 siyuan before v3.7.4 Session Cookie Key Disclosure via getConf

siyuan versions before v3.7.4 expose the session cookie signing key through the /api/system/getConf endpoint to unauthenticated users in publish mode. Attackers can retrieve the CookieKey value and forge valid session cookies to impersonate users or gain administrative access...

CVE-2026-72794

siyuan versions before v3.7.4 expose the session cookie signing key through the /api/system/getConf endpoint to unauthenticated users in publish mode. Attackers can retrieve the CookieKey value and forge valid session cookies to impersonate users or gain administrative access...

CVE-2026-72789

CVE-2026-72789 — SiYuan prior to v3.7.4 exposes encrypted notebooks via the publish API without authentication. The vulnerability arises from failing to properly validate publish access, causing anonymous readers to enumerate and retrieve fully decrypted content from unlocked encrypted notebooks....