MEDIUM 6.9 NVD
CVE-2026-73605
SiYuan versions before v3.7.4 contain a path traversal vulnerability in the getUniqueFilename endpoint that allows anonymous readers to probe filesystem existen
SiYuan versions before v3.7.4 contain a path traversal vulnerability in the getUniqueFilename endpoint that allows anonymous readers to probe filesystem existence without validation or confinement. Attackers can supply arbitrary absolute paths to determine whether files and directories exist on the host, enabling reconnaissance of the filesystem layout and installed software.
References
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-hf8h-97gm-4x2p
- https://www.vulncheck.com/advisories/siyuan-before-path-traversal-via-getuniquefilename
This medium severity vulnerability with a CVSS score of 6.9 was published on 2026-08-13 via NVD.
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