siyuan-note has 155 CVEs on record. Disclosure cadence is accelerating: 131 in the last 90 days against 18 in the 90 before. The busiest recent month was September 2026 with 71. The median CVSS is 7.3 (high), with 20 rated critical. None have a confirmed exploitation report. The dominant weakness classes are CWE-862 (37) and CWE-79 (29). Most affected products: github.com/siyuan-note/siyuan/kernel (94), siyuan (60), github.com/siyuan-note/siyuan (1).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 7.3
- Publish → KEV
- —
- Last 90 days
- 131 prev 18
Weakness classes
Products
- github.com/siyuan-note/siyuan/kernel 94
- siyuan 60
- github.com/siyuan-note/siyuan 1
Worst active — by depth score
CVE-2026-69085Critical· 10.0SiYuan: Unauthenticated SQL injection in searchDocs via unescaped keyword (publish mode): cross-notebook read/write with statement stacking67CVE-2026-69084Critical· 10.0SiYuan: Unauthenticated arbitrary SQL execution via searchEmbedBlock (publish mode) : reader-reachable raw statement on read-write handle, cross-notebook read/write67CVE-2026-69083Critical· 10.0SiYuan: 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 DB67CVE-2026-66012Critical· 10.0SiYuan before v3.7.2 contains a missing authorization vulnerability in the POST /mcp kernel endpoint, which is gated only by a general auth check (model.CheckAuth) with no admin-role or read-only enforcement67CVE-2026-54069CriticalSiYuan: Unauthenticated Admin API Access via Blanket chrome-extension:// Origin Allowlist66
siyuan-note vulnerabilities
CVEs affecting siyuan-note, newest first. Open any entry for full detail, references, and exploit status.
155 CVEsRSS
CVE-2026-87811High· 7.3PoCSiYuan before v3.8.2 inserts persisted notebook template paths into HTML input value attributes without proper attribute encoding
SiYuan before v3.8.2 inserts persisted notebook template paths into HTML input value attributes without proper attribute encoding. Attackers can craft malicious template paths that break out of the attribute context and execute JavaScrip…
CVE-2026-87813High· 7.3PoCSiYuan before v3.8.2 contains a stored cross-site scripting vulnerability in the Search Assets result list where asset filenames are interpolated into HTML without escaping
SiYuan before v3.8.2 contains a stored cross-site scripting vulnerability in the Search Assets result list where asset filenames are interpolated into HTML without escaping. Authenticated attackers can craft asset filenames containing ma…
CVE-2026-87809Medium· 6.5Siyuan before v3.8.2 fails to apply publish-access filtering to embedded blocks before rendering in the /api/export/preview and /api/lute/copyStdMarkdown endpoints
Siyuan before v3.8.2 fails to apply publish-access filtering to embedded blocks before rendering in the /api/export/preview and /api/lute/copyStdMarkdown endpoints. Attackers with reader access can retrieve the full rendered content of p…
CVE-2026-87808Medium· 4.9PoCSiYuan versions <= 3.8.1 contain an incomplete fix for CVE-2026-32767 (GHSA-j7wh-x834-p3r7)
SiYuan versions <= 3.8.1 contain an incomplete fix for CVE-2026-32767 (GHSA-j7wh-x834-p3r7). The prior fix (commit d5e2d0bc) added an administrator check for SQL mode (method=2) in POST /api/search/fullTextSearchBlock, but the endpoint s…
CVE-2026-87814High· 7.3SiYuan before v3.8.2 contains a stored cross-site scripting vulnerability in the search asset preview feature that fails to escape indexed asset content before inserting it into the DOM using innerHTML
SiYuan before v3.8.2 contains a stored cross-site scripting vulnerability in the search asset preview feature that fails to escape indexed asset content before inserting it into the DOM using innerHTML. Attackers who can place crafted te…
CVE-2026-72791Medium· 5.8SiYuan: Database view structure (all view names, layout types and per-field visibility) is returned to anonymous readers by /api/av/getAt…
SiYuan: Database view structure (all view names, layout types and per-field visibility) is returned to anonymous readers by /api/av/getAttributeViewFieldViews
GHSA-57v5-wqx3-cgj4Medium· 5.8SiYuan: Database view structure (all view names, layout types and per-field visibility) is returned to anonymous readers by /api/av/getAt…
SiYuan: Database view structure (all view names, layout types and per-field visibility) is returned to anonymous readers by /api/av/getAttributeViewFieldViews
CVE-2026-72790Medium· 5.8SiYuan: Notebook name, document count, size and timestamps are returned for any notebook, including notebooks hidden from readers, by /ap…
SiYuan: Notebook name, document count, size and timestamps are returned for any notebook, including notebooks hidden from readers, by /api/notebook/getNotebookInfo
CVE-2026-86712High· 8.8SiYuan before 3.8.2 trusts the attacker-writable text/siyuan clipboard MIME type and skips sanitization in the paste handler, allowing code execution in the Node-enabled desktop renderer
SiYuan before 3.8.2 trusts the attacker-writable text/siyuan clipboard MIME type and skips sanitization in the paste handler, allowing code execution in the Node-enabled desktop renderer. Attackers can craft malicious web pages that writ…
CVE-2026-86192Medium· 6.5SiYuan versions before v3.8.2 fail to properly filter private attribute-view cell values in the getAttributeViewKeys endpoint
SiYuan versions before v3.8.2 fail to properly filter private attribute-view cell values in the getAttributeViewKeys endpoint. Publish readers can retrieve hidden KeyValues payloads from rows bound to inaccessible documents, exposing pri…
CVE-2026-86191Medium· 4.3PoCSiYuan versions before v3.8.2 contain an information disclosure vulnerability in the getAttributeViewKeysByID endpoint that allows publish readers to enumerate private attribute view key definitions without verifying parent database visi…
SiYuan versions before v3.8.2 contain an information disclosure vulnerability in the getAttributeViewKeysByID endpoint that allows publish readers to enumerate private attribute view key definitions without verifying parent database visi…
CVE-2026-85583Medium· 6.5SiYuan versions before v3.8.2 contain a path traversal vulnerability in the reader-accessible file-read endpoint that follows symlinks when opening authorized asset paths
SiYuan versions before v3.8.2 contain a path traversal vulnerability in the reader-accessible file-read endpoint that follows symlinks when opening authorized asset paths. Attackers with reader role can request a logical asset under data…
CVE-2026-85581High· 7.5SiYuan before v3.8.2 contains a denial of service vulnerability in the unauthenticated /api/system/uiproc endpoint that accepts and retains attacker-controlled process identifiers without size limits or authentication
SiYuan before v3.8.2 contains a denial of service vulnerability in the unauthenticated /api/system/uiproc endpoint that accepts and retains attacker-controlled process identifiers without size limits or authentication. Attackers can send…
CVE-2026-85578Medium· 6.5SiYuan through 3.8.1 contains an authorization bypass vulnerability in the /api/file/getFile endpoint that allows readers to retrieve files from notebooks explicitly configured as Visible:false
SiYuan through 3.8.1 contains an authorization bypass vulnerability in the /api/file/getFile endpoint that allows readers to retrieve files from notebooks explicitly configured as Visible:false. Attackers with reader role can access priv…
CVE-2026-85584High· 7.5PoCSiYuan versions before v3.8.2 contain a denial of service vulnerability in the publish-service Basic Auth throttle that stores failed-attempt state using attacker-controlled usernames without enforcing capacity limits or eviction policie…
SiYuan versions before v3.8.2 contain a denial of service vulnerability in the publish-service Basic Auth throttle that stores failed-attempt state using attacker-controlled usernames without enforcing capacity limits or eviction policie…
CVE-2026-85579Medium· 4.3PoCSiYuan is affected by an information disclosure vulnerability (confirmed in v3.8.1, fixed in v3.8.2) in the reader-accessible POST /api/transactions/undoState endpoint
SiYuan is affected by an information disclosure vulnerability (confirmed in v3.8.1, fixed in v3.8.2) in the reader-accessible POST /api/transactions/undoState endpoint. The endpoint returns the peekMutatedRootIDs list from the global und…
CVE-2026-72799Medium· 5.8SiYuan: Missing publish-access filter on the HPath/path-resolution endpoints discloses the private document tree to anonymous readers
SiYuan: Missing publish-access filter on the HPath/path-resolution endpoints discloses the private document tree to anonymous readers
CVE-2026-72798High· 8.6SiYuan: Publish-access filter on renderAttributeView leaves related-database content unfiltered and fails open on non-block first columns
SiYuan: Publish-access filter on renderAttributeView leaves related-database content unfiltered and fails open on non-block first columns
CVE-2026-72796Medium· 5.8SiYuan: Static-file routes bypass the publish-access controls enforced on the REST API, exposing templates, snippets and export artifacts to anonymous readers
SiYuan: Static-file routes bypass the publish-access controls enforced on the REST API, exposing templates, snippets and export artifacts to anonymous readers
CVE-2026-72794High· 8.6SiYuan: The session-cookie signing key (Conf.CookieKey) is returned to anonymous readers by /api/system/getConf
SiYuan: The session-cookie signing key (Conf.CookieKey) is returned to anonymous readers by /api/system/getConf
CVE-2026-72795High· 8.6SiYuan: Embedded (transclusion) block content is returned without publish-access filtering, leaking private and password-protected document content to anonymous readers
SiYuan: Embedded (transclusion) block content is returned without publish-access filtering, leaking private and password-protected document content to anonymous readers
CVE-2026-72792Medium· 5.8SiYuan: Tag labels from password-protected documents are returned to readers who have not entered the password
SiYuan: Tag labels from password-protected documents are returned to readers who have not entered the password
CVE-2026-85175High· 8.8SiYuan versions <= 3.8.1 (fixed in v3.8.2) contain an incomplete blocklist in the IsForbiddenAbsPath() function (kernel/util/path_guard.go), which only blocks conf/conf.json by exact match and does not restrict the TLS private key (conf/…
SiYuan versions <= 3.8.1 (fixed in v3.8.2) contain an incomplete blocklist in the IsForbiddenAbsPath() function (kernel/util/path_guard.go), which only blocks conf/conf.json by exact match and does not restrict the TLS private key (conf/…
CVE-2026-68584High· 8.6SiYuan: Anonymous publish-password authentication bypass via getHeadingChildrenDOM / getHeading*Transaction / getBacklinkDoc (publish mode)
SiYuan: Anonymous publish-password authentication bypass via getHeadingChildrenDOM / getHeading*Transaction / getBacklinkDoc (publish mode)
CVE-2026-72812Medium· 6.5SiYuan: Missing authorization on refreshBacklink allows anonymous readers to trigger persistent server-side writes and unauthenticated resource amplification (publish mode)
SiYuan: Missing authorization on refreshBacklink allows anonymous readers to trigger persistent server-side writes and unauthenticated resource amplification (publish mode)
CVE-2026-72811Critical· 10.0SiYuan: 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
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
CVE-2026-72810High· 8.6SiYuan: Publish-boundary bypass via WebSocket broadcast: anonymous readers receive a live unfiltered feed of all edits including protected/forbidden documents (publish mode)
SiYuan: Publish-boundary bypass via WebSocket broadcast: anonymous readers receive a live unfiltered feed of all edits including protected/forbidden documents (publish mode)
CVE-2026-72808Medium· 5.8SiYuan: Missing publish-access filter on getFileAnnotation discloses private PDF annotations of forbidden/protected documents (publish mode)
SiYuan: Missing publish-access filter on getFileAnnotation discloses private PDF annotations of forbidden/protected documents (publish mode)
CVE-2026-72807High· 8.0SiYuan: Second-order SSTI to arbitrary SQL via attribute-view template column (queryBlocks): malicious imported package executes SQL on victim kernel
SiYuan: Second-order SSTI to arbitrary SQL via attribute-view template column (queryBlocks): malicious imported package executes SQL on victim kernel
CVE-2026-72806Medium· 5.8SiYuan: Password (protected) tier omitted in the attribute-view/database publish filter: Reader receives rows of protected documents with…
SiYuan: Password (protected) tier omitted in the attribute-view/database publish filter: Reader receives rows of protected documents without the password (publish mode)