CVE-2026-72792: SiYuan before v3.7.4 Information Disclosure via Tag API
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-72792?
The severity of CVE-2026-72792 is classified as medium with a score of 5.8.
How do I fix CVE-2026-72792?
To fix CVE-2026-72792, upgrade to SiYuan version 3.7.4 or later.
What type of vulnerability is CVE-2026-72792?
CVE-2026-72792 is an information disclosure vulnerability affecting the /api/tag/getTag endpoint.
What can attackers do with CVE-2026-72792?
With CVE-2026-72792, attackers can enumerate tag vocabulary and internal terminology from password-protected documents.
Which software is affected by CVE-2026-72792?
SiYuan versions before 3.7.4 are affected by CVE-2026-72792.