CVE-2026-118680
MEDIUM
NVD
CVSS Score
4.4
Severity
MEDIUM
Published
Oct 28, 2026
Vendor
unknown
Description
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.