CVE-2026-85578
7.1
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| siyuan-note | siyuan | 0 <= 3.8.1 | affected |
Weaknesses
- CWE-862: Missing Authorization
References
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-8ggq-wq3f-vxrw
- https://www.vulncheck.com/advisories/siyuan-through-3.8.1-authorization-bypass-via-getfile
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