VULNERABILITY INTELLIGENCE
CVE-2026-85174
CVSS score8.8 HIGH
EPSS probability0.51%
CISA KEVNot currently listed
Published2026-09-03
Last modified2026-09-08
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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.
Weakness classification
- disclosure@vulncheck.com: CWE-532