Is CVE-2026-72790 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-72790?

CVE-2026-72790 has a CVSS v3 severity of MEDIUM (5.8).

Back

CVE-2026-72790

Description

SiYuan before v3.7.4 contains an information disclosure vulnerability in the /api/notebook/getNotebookInfo endpoint that returns notebook metadata without authorization checks. Attackers can read notebook names, document counts, sizes, and timestamps for closed or non-published notebooks that should be hidden from readers.