GO-2026-4743

vendorUSosv

SiYuan has Stored XSS to RCE via Unsanitized Bazaar README Rendering in github.com/siyuan-note/siyuan/kernel

view advisory published 2026-03-23Licence: per source

SiYuan has Stored XSS to RCE via Unsanitized Bazaar README Rendering in github.com/siyuan-note/siyuan/kernel

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-33066UScritical9.0—
SiYuan is a personal knowledge management system. In versions 3.6.0 and below, the backend renderREADME function uses lute.New() without calling SetSanitize(true), allowing raw HTM…
02

references

External citations — patches, advisories, analysis.

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