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NVD CRITICAL: CVE-2026-73043 — SiYuan versions before v3.7.4 contain a remote code execution vulnerability in t...

·Source: NIST NVD

Updated:

Executive Summary

SiYuan versions before v3.7.4 contain a remote code execution vulnerability in the Template calculation operator, which renders user-authored Go templates and stores output verbatim without sanitization. Attackers can inject malicious HTML and JavaScript into template calculations that execute in the desktop client renderer with Node integration enabled, allowing arbitrary code execution when the

Analysis

SiYuan versions before v3.7.4 contain a remote code execution vulnerability in the Template calculation operator, which renders user-authored Go templates and stores output verbatim without sanitization. Attackers can inject malicious HTML and JavaScript into template calculations that execute in the desktop client renderer with Node integration enabled, allowing arbitrary code execution when the database is opened. CVSS Score: 9. Published: 2026-08-15T22:16:54.200.

Indicators of Compromise (1)

CVE (1)
CVE-2026-73043
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Aug 15, 2026. Verified by: NIST.

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