SiYuan Note <= 3.6.5 - Authentication Bypass

SiYuan Note 3.6.5 and prior is vulnerable to authentication bypass. The CheckAuth middleware unconditionally trusted all chrome-extension:// origins, granting RoleAdministrator access without token validation to any request with a spoofed Origin header. Fixed in v3.7.0. id: CVE-2026-54069 info:...

SiYuan Note - Cross-Site Scripting

Unauthenticated reflected cross-site scripting XSS vulnerability in all versions of SiYuan Note containing /api/icon/getDynamicIcon with unsafe type=8 rendering logic. Attacker-controlled content is inserted directly into SVG output without proper sanitization. An attacker can execute arbitrary...

GO-2026-6663 SiYuan: TLS Private Keys Readable via getFile (Incomplete Blocklist) in github.com/siyuan-note/siyuan/kernel

SiYuan: TLS Private Keys Readable via getFile Incomplete Blocklist in github.com/siyuan-note/siyuan/kernel...

GO-2026-6654 SiYuan: 17 block metadata/content endpoints in kernel/api/block.go have zero publish-access filtering, reachable by anonymous publish-mode readers in github.com/siyuan-note/siyuan/kernel

SiYuan: 17 block metadata/content endpoints in kernel/api/block.go have zero publish-access filtering, reachable by anonymous publish-mode readers in github.com/siyuan-note/siyuan/kernel...

GO-2026-6635 SiYuan: The reference filter for getRefIDs checks visibility but not the password tier, disclosing that password-protected documents reference a given block in github.com/siyuan-note/siyuan/kernel

SiYuan: The reference filter for getRefIDs checks visibility but not the password tier, disclosing that password-protected documents reference a given block in github.com/siyuan-note/siyuan/kernel...

GO-2026-6626 SiYuan: getUniqueFilename passes an unvalidated client-supplied path to the filesystem, giving anonymous readers an existence oracle over the entire host filesystem in github.com/siyuan-note/siyuan/kernel

SiYuan: getUniqueFilename passes an unvalidated client-supplied path to the filesystem, giving anonymous readers an existence oracle over the entire host filesystem in github.com/siyuan-note/siyuan/kernel...

PT-2026-105474

High Package gomod github.com/siyuan-note/siyuan/kernel Affected versions 3.7.3 Patched versions none yet — leave blank until a fix is released Description Summary /ws/network/proxy is an admin-only WebSocket forward-proxy endpoint target URL and headers fully attacker-specifiable via query...

SiYuan Note - Cross-Site Scripting Detection

SiYuan Note through version 3.6.1 is vulnerable to unauthenticated reflected Cross-Site Scripting XSS in the /api/icon/getDynamicIcon endpoint due to improper filtering of SVG elements with a namespace prefix such as . By using a namespaced script element, attackers can bypass the SanitizeSVG...

CVE-2026-54068

creationtimestamp| type| source ---|---|--- 2026-07-10 20:35:17+00:00| published-proof-of-concept| https://github.com/siyuan-note/siyuan/security/advisories/GHSA-gcm7-57gf-953c 2026-07-11 04:41:43+00:00| seen| https://gist.github.com/alon710/5b22d6c437eabc82b89ba6fa8ccee27d...

GHSA-HVR9-72V2-FFF3 SiYuan: Unauthenticated Admin API Access via Blanket chrome-extension:// Origin Allowlist

Summary SiYuan Note's kernel HTTP server unconditionally trusts all chrome-extension:// origins, granting RoleAdministrator access to every installed browser extension without any authentication. Combined with the default empty AccessAuthCode on desktop installs, any Chrome/Chromium extension --...

CVE-2026-54069

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, SiYuan Note's kernel HTTP server unconditionally trusts all chrome-extension:// origins, granting RoleAdministrator access to every installed browser extension without any authentication. Combined with the default empt...

CVE-2026-54069 SiYuan: Unauthenticated Admin API Access via Blanket chrome-extension:// Origin Allowlist

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, SiYuan Note's kernel HTTP server unconditionally trusts all chrome-extension:// origins, granting RoleAdministrator access to every installed browser extension without any authentication. Combined with the default empt...

PT-2026-50413

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.7.0 Description The kernel HTTP server unconditionally trusts all chrome-extension:// origins, granting RoleAdministrator access to every installed browser extension without authentication. When combined with the...

GO-2026-4993 SiYuan: Electron Renderer RCE via decodeURIComponent-driven tooltip XSS in aria-label sink (incomplete fix for CVE-2026-34585) in github.com/siyuan-note/siyuan/kernel

SiYuan: Electron Renderer RCE via decodeURIComponent-driven tooltip XSS in aria-label sink incomplete fix for CVE-2026-34585 in github.com/siyuan-note/siyuan/kernel...

CVE-2026-45148

creationtimestamp| type| source ---|---|--- 2026-05-08 03:05:45+00:00| published-proof-of-concept| https://github.com/siyuan-note/siyuan/security/advisories/GHSA-fmh9-gpqh-g53g...

CVE-2026-45147

creationtimestamp| type| source ---|---|--- 2026-05-08 02:49:57+00:00| published-proof-of-concept| https://github.com/siyuan-note/siyuan/security/advisories/GHSA-6r88-8v7q-q4p2...

CVE-2026-44670

creationtimestamp| type| source ---|---|--- 2026-05-04 07:03:18+00:00| published-proof-of-concept| https://github.com/siyuan-note/siyuan/security/advisories/GHSA-2h64-c999-c9r6...

CVE-2026-41894

creationtimestamp| type| source ---|---|--- 2026-04-19 09:48:52+00:00| published-proof-of-concept| https://github.com/siyuan-note/siyuan/security/advisories/GHSA-hjh7-r5w8-5872 2026-06-24 23:00:38+00:00| seen| https://bsky.app/profile/euvd-bot.bsky.social/post/3mp2zg2oftg2u...

Permissive Cross-domain Policy with Untrusted Domains

Overview Affected versions of this package are vulnerable to Permissive Cross-domain Policy with Untrusted Domains through the permissive CORS policy in the serve.go middleware and the snippet injection process. An attacker can execute arbitrary code and exfiltrate sensitive data by enticing a us...

SiYuan: Authorization Bypass Allows Arbitrary SQL Execution via Search API

Summary SiYuan Note v3.6.0 and likely prior versions contains an authorization bypass vulnerability in the /api/search/fullTextSearchBlock endpoint. When the method parameter is set to 2, the endpoint passes user-supplied input directly as a raw SQL statement to the underlying SQLite database...