SiYuan <=3.7.2 - SQL Injection

SiYuan before v3.7.3 contains a SQL injection caused by direct concatenation of the keyword parameter in /api/filetree/searchDocs endpoint, letting attackers with publish RoleReader token or unauthenticated in publish mode read and modify database content. id: CVE-2026-69085 info: name: SiYuan...

SiYuan <= 3.6.5 - Unauthenticated Path Traversal

SiYuan = 3.6.5 contains a path traversal via double URL-encoding in the /assets/ route publish mode port 6808, allowing unauthenticated attackers to read arbitrary files inside WorkspaceDir including conf/conf.json which exposes the API token and access auth code. id: CVE-2026-54066 info: name:...

PT-2026-104629

SiYuan before 3.8.5 contains an information disclosure vulnerability that allows publish-mode readers to learn backlink block IDs and reference counts from password-protected and publish-disabled documents by querying a published document. Attackers can send POST requests to /api/block/getDocInfo...

EUVD-2026-57813

SiYuan: getBookmarkLabels returns every bookmark label in the workspace to anonymous readers, with no publish-access filtering...

GHSA-J4PH-9XWF-WCJ4 SiYuan: getBookmarkLabels returns every bookmark label in the workspace to anonymous readers, with no publish-access filtering

Summary /api/attr/getBookmarkLabels is registered with CheckAuth only and applies no filtering of any kind. It runs a scan of the entire blocks table and returns the distinct set of every bookmark label in the workspace. An anonymous reader in publish mode receives the author's complete bookmark...

SUSE CVE-2026-68584

SiYuan versions before v3.7.3 contain an authentication bypass vulnerability in publish mode where content-returning endpoints getHeadingChildrenDOM, getHeadingTransaction, and getBacklinkDoc perform no password check despite protecting the primary getDoc endpoint. Anonymous attackers can retriev...

SUSE 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...

SUSE 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...

GO-2026-6402 SiYuan: SQL injection in backlink/mention search via unescaped stored and client input (publish mode): first-order (client keyword) and second-order (stored document title) breakout on read-write handle in github.com/siyuan-note/siyuan/kernel

SiYuan: SQL injection in backlink/mention search via unescaped stored and client input publish mode: first-order client keyword and second-order stored document title breakout on read-write handle in github.com/siyuan-note/siyuan/kernel...

GO-2026-6379 SiYuan: Cross-boundary content disclosure via getBacklinkDoc/getBackmentionDoc (publish mode): reader-reachable rendered DOM of publish-forbidden docs; sibling list endpoints are filtered in github.com/siyuan-note/siyuan/kernel

SiYuan: Cross-boundary content disclosure via getBacklinkDoc/getBackmentionDoc publish mode: reader-reachable rendered DOM of publish-forbidden docs; sibling list endpoints are filtered in github.com/siyuan-note/siyuan/kernel...

GO-2026-6384 SiYuan: Cross-boundary metadata disclosure via getBlockInfo (publish mode): reader-reachable document title/root info for publish-forbidden docs; sibling getDocInfo is filtered in github.com/siyuan-note/siyuan/kernel

SiYuan: Cross-boundary metadata disclosure via getBlockInfo publish mode: reader-reachable document title/root info for publish-forbidden docs; sibling getDocInfo is filtered in github.com/siyuan-note/siyuan/kernel...

GO-2026-6374 SiYuan: Unauthenticated SQL execution and REGEXP injection via fullTextSearchAssetContent (publish mode): reader-reachable raw SQL (method 2) and unescaped REGEXP (method 3) on read-write asset-content DB in github.com/siyuan-note/siyuan/kernel

SiYuan: Unauthenticated SQL execution and REGEXP injection via fullTextSearchAssetContent publish mode: reader-reachable raw SQL method 2 and unescaped REGEXP method 3 on read-write asset-content DB in github.com/siyuan-note/siyuan/kernel...

GO-2026-6395 SiYuan: Missing publish-access filter on getAttributeViewKeysByID discloses database column schema, plus two unscoped block-ID enumeration oracles (publish mode) in github.com/siyuan-note/siyuan/kernel

SiYuan: Missing publish-access filter on getAttributeViewKeysByID discloses database column schema, plus two unscoped block-ID enumeration oracles publish mode in github.com/siyuan-note/siyuan/kernel...

GO-2026-6406 SiYuan: Missing publish-access filter on getFileAnnotation discloses private PDF annotations of forbidden/protected documents (publish mode) in github.com/siyuan-note/siyuan/kernel

SiYuan: Missing publish-access filter on getFileAnnotation discloses private PDF annotations of forbidden/protected documents publish mode in github.com/siyuan-note/siyuan/kernel...

GO-2026-6381 SiYuan: Full-content disclosure of publish-disabled documents via getHeading*Transaction endpoints (publish mode): reader-reachable rendered DOM with no publish-access check in github.com/siyuan-note/siyuan/kernel

SiYuan: Full-content disclosure of publish-disabled documents via getHeadingTransaction endpoints publish mode: reader-reachable rendered DOM with no publish-access check in github.com/siyuan-note/siyuan/kernel...

GO-2026-6377 SiYuan: Unauthenticated arbitrary SQL execution via searchEmbedBlock (publish mode) : reader-reachable raw statement on read-write handle, cross-notebook read/write in github.com/siyuan-note/siyuan/kernel

SiYuan: Unauthenticated arbitrary SQL execution via searchEmbedBlock publish mode : reader-reachable raw statement on read-write handle, cross-notebook read/write in github.com/siyuan-note/siyuan/kernel...

GO-2026-6408 SiYuan: Missing authorization on refreshBacklink allows anonymous readers to trigger persistent server-side writes and unauthenticated resource amplification (publish mode) in github.com/siyuan-note/siyuan/kernel

SiYuan: Missing authorization on refreshBacklink allows anonymous readers to trigger persistent server-side writes and unauthenticated resource amplification publish mode in github.com/siyuan-note/siyuan/kernel...

CVE-2026-87810

Siyuan before v3.8.2 contains an information disclosure vulnerability in the POST /api/search/fullTextSearchBlock endpoint that filters private blocks from results but returns unfiltered match counts. Unauthenticated publish-mode readers can submit arbitrary search terms to learn whether matching...

CVE-2026-87810 Siyuan before v3.8.2 Information Disclosure via fullTextSearchBlock

Siyuan before v3.8.2 contains an information disclosure vulnerability in the POST /api/search/fullTextSearchBlock endpoint that filters private blocks from results but returns unfiltered match counts. Unauthenticated publish-mode readers can submit arbitrary search terms to learn whether matching...

CVE-2026-87810 Siyuan before v3.8.2 Information Disclosure via fullTextSearchBlock

Siyuan before v3.8.2 contains an information disclosure vulnerability in the POST /api/search/fullTextSearchBlock endpoint that filters private blocks from results but returns unfiltered match counts. Unauthenticated publish-mode readers can submit arbitrary search terms to learn whether matching...