CVE-2026-85174
HIGH
NVD
CVSS Score
8.8
Severity
HIGH
Published
Sep 03, 2026
Vendor
unknown
Description
SiYuan before v3.8.2 logs API tokens from query parameters in plaintext to an accessible log file when full-text search requests exceed timing thresholds. Authenticated attackers can read the log file via the getFile endpoint to recover admin API tokens and gain permanent administrative access.