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VULNERABILITIES

CVE-2026-73041 Details

UNDERGOING ENRICHMENT

The CVE is currently being enriched by the Volerion team. The enrichment process results in the association of reference link tags, CVSS, and CPE applicability statement data.

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:…Vector:This vulnerability is currently being analyzed.
CNA: [email protected]CVSS-B:9 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://github.com/siyuan-note/siyuan/security/advisories/GHSA-fqpw-c3pj-w8g9 CISA-ADP
https://github.com/siyuan-note/siyuan/security/advisories/GHSA-fqpw-c3pj-w8g9 [email protected]
https://www.vulncheck.com/advisories/siyuan-before-remote-code-execution-via-pdf-annotations [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')[email protected]

Affected Products

This vulnerability is currently being analyzed

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-73041
NVD Published Date:
Aug 15, 2026
NVD Last Modified:
Aug 26, 2026
Source:
[email protected]
CVE-2026-73041 Details - Not Deferred