Security Advisory
CVE-2026-85174
8.8
HIGH
Vulnerability 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.
Published Date
September 3, 2026
Official Source
NIST NVD Advisory