CVE-2026-85174

Summary

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.

Affected Software

VendorProductVersion RangeStatus
siyuan-notesiyuan0 < 3.8.2affected
siyuan-notesiyuan3.8.2unaffected

Weaknesses

  • CWE-532: Insertion of Sensitive Information into Log File

References