Disclosure summary
SiYuan through 3.8.1 contains an authorization bypass vulnerability in the /api/file/getFile endpoint that allows readers to retrieve files from notebooks explicitly configured as Visible:false. Attackers with reader role can access private workspace files including notebook metadata and internal configuration by knowing the hidden notebook identifier and file path.
Source-reported weakness categories
CWE-862
Source-specific records & product guidance
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NIST NVD · NVD-CVE-2026-85578
Open original source · Updated Oct 08, 2026
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Original records & references
Repositories cited by this CVE
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- siyuan-note/siyuan CVE record citation
GitHub repository matches
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Discovery progress
0 of 3 discovery queries finished. GitHub returned 0 indexed results; 0 malformed or disallowed results were rejected.
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PUBLISHED 2026-09-04T12:17:19+00:00
MODIFIED 2026-10-08T16:17:55+00:00
INGESTED 2026-10-11T00:50:36+00:00