CVE-2026-118680
Medium · 4.4CVSS
4.4
EPSS
0.5%
Published
Oct 28, 2026
CISA due date
—
The record
SiYuan 3.8.7 through 3.8.8 fails to normalize Windows GLOBALROOT device-namespace aliases, bypassing the IsSensitivePath denylist. Attackers can invoke importStdMd with a GLOBALROOT-prefixed path to copy the API token and TLS private key into the publicly served assets directory.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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