medium6.5
CVE-2026-85578
SiYuan through 3.8.1 contains an authorization bypass vulnerability in the /api/file/getFile endpoint that allows readers to retrieve files from notebooks expl…
Impact
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 products
| Product | Affected versions |
|---|---|
| SiYuan | through 3.8.1 |
Versions were read from the advisory text. No structured product data has been published for this record yet.