CVE-2026-85174

HighCVSS 8.8/10Last modified Sep 8, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-532

Affected software

No affected versions have been published.

Timeline

Published: Sep 3, 2026
Last modified: Sep 8, 2026
NVD status: Deferred

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