Arbitrary Code Injection Affecting github.com/siyuan-note/siyuan/kernel/model package, versions <3.6.2
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-GOLANG-GITHUBCOMSIYUANNOTESIYUANKERNELMODEL-15922501
- published7 Apr 2026
- disclosed1 Apr 2026
- creditNgocnn97
Introduced: 1 Apr 2026
CVE-2026-34585 Â (opens in a new tab)How to fix?
Upgrade github.com/siyuan-note/siyuan/kernel/model to version 3.6.2 or higher.
Overview
Affected versions of this package are vulnerable to Arbitrary Code Injection through the escapeNodeAttributeValues process. An attacker can execute arbitrary operating system commands by crafting a malicious .sy.zip file containing specially formatted block attribute values, which, when imported and opened, injects JavaScript that runs with Node/Electron privileges.
PoC
"title": "&\" onmouseenter=\"require('child_process').exec('calc')"