CVE-2026-82650

SiYuan 3.8.0 contains a path traversal / sensitive file exposure vulnerability in the RenderTemplate function kernel/model/template.go, reachable via the POST /api/template/render endpoint kernel/api/template.go. The endpoint restricts the supplied path only to the workspace directory...

CVE-2026-82650 SiYuan before v3.8.1 Path Traversal via /api/template/render

SiYuan 3.8.0 contains a path traversal / sensitive file exposure vulnerability in the RenderTemplate function kernel/model/template.go, reachable via the POST /api/template/render endpoint kernel/api/template.go. The endpoint restricts the supplied path only to the workspace directory...

CVE-2026-82650: Exposure of Resource to Wrong Sphere

SiYuan 3.8.0 contains a path traversal / sensitive file exposure vulnerability in the RenderTemplate function kernel/model/template.go, reachable via the POST /api/template/render endpoint kernel/api/template.go. The endpoint restricts the supplied path only to the workspace directory...

PT-2026-83576

SiYuan 3.8.0 contains a path traversal / sensitive file exposure vulnerability in the RenderTemplate function kernel/model/template.go, reachable via the POST /api/template/render endpoint kernel/api/template.go. The endpoint restricts the supplied path only to the workspace directory...

PT-2025-45774

Summary In some Notification types e.g., Webhook, Telegram, the send function allows user-controlled renderTemplate input. This leads to a Server-side Template Injection SSTI vulnerability that can be exploited to read arbitrary files from the server. Details The root cause is how Uptime Kuma...