Is CVE-2026-104410 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-104410?

CVE-2026-104410 has a CVSS v3 severity of HIGH (7.5).

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CVE-2026-104410

Description

SiYuan before 3.8.5 contains an information disclosure vulnerability that allows publish readers to read password-protected and publish-disabled database rows via the /api/export/preview endpoint. Attackers can request an export preview of a public document embedding a database view to obtain protected rows' primary-key text and cell values.