A AegiFlow
MEDIUMCVSS 6.9

GHSA-89hf-xcx5-r9r6

Duplicate Advisory: Missing publish-access check on getBlockBreadcrumb, getRefText, and getBlockTreeInfos discloses content and metadata of protected/forbidden documents

Published
2026-08-12
Modified
2026-09-03
Sources
github-advisory

Summary

## Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-67x2-mq63-v9vm. This link is maintained to preserve external references. ## Original Description SiYuan versions before v3.7.4 fail to enforce publish-access checks on getBlockBreadcrumb, getRefText, and getBlockTreeInfos endpoints, allowing disclosure of protected document content and metadata. Anonymous readers or publish RoleReader accounts can retrieve document titles, ancestor block content snippets, reference text, and path metadata for publish-forbidden or password-protected documents by supplying block IDs.

Affected packages

EcosystemPackageAffected versionsFixed versions
Gogithub.com/siyuan-note/siyuan/kernel

Remediation: No patched version is listed by GitHub.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.