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...

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:...

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-2026-6626 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...

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...

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

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...

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...

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...

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...