Critical severity9.0NVD Advisory· Published Aug 15, 2026
CVE-2026-73041
CVE-2026-73041
Description
SiYuan versions before v3.7.4 fail to validate or escape annotation fields written to disk by the setFileAnnotation endpoint. Attackers can inject malicious markup into annotation fields that execute as script in the PDF renderer with full Node.js access when a user opens an annotated PDF.
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Affected products
1- Range: <v3.7.4
Patches
Vulnerability mechanics
References
2News mentions
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