PT-2026-85006 · Siyuan · Siyuan

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CVE-2026-85174

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Published

2026-09-03

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Updated

2026-09-03

CVSS v3.1

8.8

High

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.8.2
Description Plaintext API tokens are written to an accessible log file when full-text search requests exceed timing thresholds. Authenticated attackers can utilize the 'getFile' endpoint to read this log file, allowing them to recover admin API tokens and obtain permanent administrative access.
Recommendations Update to version 3.8.2 or later.

Exploit

Fix

Insertion into Log File

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Weakness Enumeration

Related Identifiers

CVE-2026-85174
GHSA-3WVC-5754-GP67

Affected Products

Siyuan