Is CVE-2026-72792 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-72792?

CVE-2026-72792 has a CVSS v3 severity of MEDIUM (5.8).

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CVE-2026-72792

Description

SiYuan before v3.7.4 contains an information disclosure vulnerability in the /api/tag/getTag endpoint that returns tag labels and occurrence counts from password-protected documents to unauthenticated readers. Attackers can enumerate tag vocabulary and internal terminology from password-protected documents by calling the tag endpoint without providing the document's publish password.