What’s Vulnerable › Vulnerabilities

CVE-2026-72802: SiYuan before v3.7.4 Information Disclosure via resolveAssetPath

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-12 · updated 2026-10-24
• Weakness: CWE-639

Description

SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the resolveAssetPath endpoint that returns absolute filesystem paths unmodified to CheckAuth-only requests. Attackers can harvest relative asset paths from published documents and submit them to resolveAssetPath to obtain the server's absolute workspace path, disclosing the operating-system username and installation layout.

Affected products

• siyuan-note siyuan: before 3.7.4 — fixed in 3.7.4

How to fix

Upgrade to a fixed version: siyuan-note siyuan 3.7.4. Check the vendor advisory for mitigations.

References

• https://github.com/siyuan-note/siyuan/security/advisories/GHSA-jv8v-xq2h-657v
• https://www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-resolveassetpath
• https://github.com/siyuan-note/siyuan/security/advisories/GHSA-jv8v-xq2h-657v

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