Vulnerability index

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Siyuan MEDIUM 5.4
CVE-2026-40922

SiYuan is an open-source personal knowledge management system. In versions 3.6.1 through 3.6.3, a prior fix for XSS in bazaar README rendering (incom…

Fix: 3.6.4+
Fix from $1,600 2026-04-17
Siyuan CRITICAL 9.0
CVE-2026-40322

SiYuan is an open-source personal knowledge management system. In versions 3.6.3 and below, Mermaid diagrams are rendered with securityLevel set to "…

Fix: 3.6.4+
Fix from $2,300 2026-04-16
Siyuan HIGH 8.5
CVE-2026-40318

SiYuan is an open-source personal knowledge management system. In versions 3.6.3 and prior, the /api/av/removeUnusedAttributeView endpoint constructs…

Fix: 3.6.4+
Fix from $1,950 2026-04-16
Siyuan HIGH 8.1
CVE-2026-40259

SiYuan is an open-source personal knowledge management system. In versions 3.6.3 and below, the /api/av/removeUnusedAttributeView endpoint is protect…

Fix: 3.6.4+
Fix from $1,950 2026-04-16
Siyuan MEDIUM 6.5
CVE-2026-40107

SiYuan is a personal knowledge management system. Prior to 3.6.4, SiYuan configures Mermaid.js with securityLevel: "loose" and htmlLabels: true. In t…

Fix: 3.6.4+
Fix from $1,600 2026-04-09
Siyuan CRITICAL 9.0
CVE-2026-39846

SiYuan is a personal knowledge management system. Prior to 3.6.4, a malicious note synced to another user can trigger remote code execution in the Si…

Fix: 3.6.4+
Fix from $2,300 2026-04-07
Siyuan HIGH 8.2
CVE-2026-34585

SiYuan is a personal knowledge management system. Prior to version 3.6.2, a vulnerability allows crafted block attribute values to bypass server-side…

Fix: 3.6.2+
Fix from $1,950 2026-03-31
Siyuan MEDIUM 6.1
CVE-2026-34605

SiYuan is a personal knowledge management system. From version 3.6.0 to before version 3.6.2, the SanitizeSVG function introduced in version 3.6.0 to…

Fix: 3.6.2+
Fix from $1,600 2026-03-31
Siyuan HIGH 7.5
CVE-2026-34453

SiYuan is a personal knowledge management system. Prior to version 3.6.2, the publish service exposes bookmarked blocks from password-protected docum…

Fix: 3.6.2+
Fix from $1,950 2026-03-31
Siyuan CRITICAL 9.6
CVE-2026-34449

SiYuan is a personal knowledge management system. Prior to version 3.6.2, a malicious website can achieve Remote Code Execution (RCE) on any desktop …

Fix: 3.6.2+
Fix from $2,300 2026-03-31
Siyuan CRITICAL 9.0
CVE-2026-34448

SiYuan is a personal knowledge management system. Prior to version 3.6.2, an attacker who can place a malicious URL in an Attribute View mAsse field …

Fix: 3.6.2+
Fix from $2,300 2026-03-31
Siyuan HIGH 7.5
CVE-2026-33670

SiYuan is a personal knowledge management system. Prior to version 3.6.2, the /api/file/readDir interface was used to traverse and retrieve the file …

Fix: 3.6.2+
Fix from $1,950 2026-03-26
Siyuan HIGH 7.5
CVE-2026-33669

SiYuan is a personal knowledge management system. Prior to version 3.6.2, document IDs were retrieved via the /api/file/readDir interface, and then t…

Fix: 3.6.2+
Fix from $1,950 2026-03-26
Siyuan HIGH 7.5
CVE-2026-33476

SiYuan is a personal knowledge management system. Prior to version 3.6.2, the Siyuan kernel exposes an unauthenticated file-serving endpoint under `/…

Fix: 3.6.2+
Fix from $1,950 2026-03-20
Siyuan HIGH 7.5
CVE-2026-33203

SiYuan is a personal knowledge management system. Prior to version 3.6.2, the SiYuan kernel WebSocket server accepts unauthenticated connections when…

Fix: 3.6.2+
Fix from $1,950 2026-03-20
Siyuan MEDIUM 6.8
CVE-2026-33194

SiYuan is a personal knowledge management system. Prior to version 3.6.2, the `IsSensitivePath()` function in `kernel/util/path.go` uses a denylist a…

Fix: 3.6.2+
Fix from $1,600 2026-03-20
Siyuan CRITICAL 9.0
CVE-2026-33066

SiYuan is a personal knowledge management system. In versions 3.6.0 and below, the backend renderREADME function uses lute.New() without calling SetS…

Fix: 3.6.1+
Fix from $2,300 2026-03-20
Siyuan CRITICAL 9.0
CVE-2026-33067

SiYuan is a personal knowledge management system. Versions 3.6.0 and below render package metadata fields (displayName, description) using template l…

Fix: 3.6.1+
Fix from $2,300 2026-03-20
Siyuan MEDIUM 6.1
CVE-2026-32940

SiYuan is a personal knowledge management system. In versions 3.6.0 and below, SanitizeSVG has an incomplete blocklist — it blocks data:text/html and…

Fix: 3.6.1+
Fix from $1,600 2026-03-20
Siyuan MEDIUM 6.5
CVE-2026-32938

SiYuan is a personal knowledge management system. In versions 3.6.0 and below, the /api/lute/html2BlockDOM on the desktop copies local files pointed …

Fix: 3.6.1+
Fix from $1,600 2026-03-20
Siyuan CRITICAL 9.8
CVE-2026-32767

SiYuan is a personal knowledge management system. Versions 3.6.0 and below contain an authorization bypass vulnerability in the /api/search/fullTextS…

Fix: 3.6.1+
Fix from $2,300 2026-03-20
Siyuan HIGH 7.5
CVE-2026-32815

SiYuan is a personal knowledge management system. In versions 3.6.0 and below, the WebSocket endpoint (/ws) allows unauthenticated connections when s…

Fix: 3.6.1+
Fix from $1,950 2026-03-19
Siyuan CRITICAL 9.0
CVE-2026-32751

SiYuan is a personal knowledge management system. In versions 3.6.0 and below, the mobile file tree (MobileFiles.ts) renders notebook names via inner…

Fix: 3.6.1+
Fix from $2,300 2026-03-19
Siyuan MEDIUM 6.8
CVE-2026-32750

SiYuan is a personal knowledge management system. In versions 3.6.0 and below, POST /api/import/importStdMd passes the localPath parameter directly t…

Fix: 3.6.1+
Fix from $1,600 2026-03-19
Siyuan CRITICAL 9.1
CVE-2026-32749

SiYuan is a personal knowledge management system. In versions 3.6.0 and below, POST /api/import/importSY and POST /api/import/importZipMd write uploa…

Fix: 3.6.1+
Fix from $2,300 2026-03-19
Siyuan MEDIUM 6.5
CVE-2026-32704

SiYuan is a personal knowledge management system. Prior to 3.6.1, POST /api/template/renderSprig lacks model.CheckAdminRole, allowing any authenticat…

Fix: 3.6.1+
Fix from $1,600 2026-03-16
Siyuan HIGH 8.3
CVE-2026-32110

SiYuan is a personal knowledge management system. Prior to 3.6.0, the /api/network/forwardProxy endpoint allows authenticated users to make arbitrary…

Fix: 3.6.0+
Fix from $1,950 2026-03-11
Siyuan MEDIUM 6.1
CVE-2026-31807

SiYuan is a personal knowledge management system. Prior to 3.5.10, SiYuan's SVG sanitizer (SanitizeSVG) blocks dangerous elements (<script>, <iframe>…

Fix: 3.5.10+
Fix from $1,600 2026-03-10
Siyuan MEDIUM 6.1
CVE-2026-31809

SiYuan is a personal knowledge management system. Prior to 3.5.10, SiYuan's SVG sanitizer (SanitizeSVG) checks href attributes for the javascript: pr…

Fix: 3.5.10+
Fix from $1,600 2026-03-10
Siyuan CRITICAL 9.8
CVE-2026-30869

SiYuan is a personal knowledge management system. Prior to 3.5.10, a path traversal vulnerability in the /export endpoint allows an attacker to read …

Fix: 3.5.10+
Fix from $2,300 2026-03-10