CVE-2026-103763

Versions of SiYuan prior to v3.8.5 are susceptible to an information disclosure vulnerability via the getNotebookInfo endpoint. This flaw allows read-only publish readers—including anonymous visitors if no password is set—to query publish-visible notebooks and retrieve metadata for publish-exclud...

EUVD-2026-91420

SiYuan before v3.8.5 contains an information disclosure vulnerability that allows read-only publish readers to learn metadata of publish-excluded documents through the getNotebookInfo endpoint. Attackers, including anonymous visitors when no reader password is set, can query publish-visible...