Is CVE-2026-85174 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-85174?

CVE-2026-85174 has a CVSS v3 severity of HIGH (8.8).

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CVE-2026-85174

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.