A AegiFlow
MEDIUMCVSS 5.9

GHSA-989h-w3q9-3m2f

Duplicate Advisory: SiYuan: Missing consistency check between packageName and repoURL/repoHash in bazaar package install allows overwriting an existing, trusted plugin

Published
2026-08-22
Modified
2026-10-23
Sources
github-advisory

Summary

## Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-rpx2-p6hp-x5gj. This link is maintained to preserve external references. ## Original Description SiYuan versions before v3.7.4 fail to validate that packageName matches the downloaded package content in bazaar install endpoints. Attackers with same-origin access can overwrite existing trusted plugins by supplying mismatched packageName and repoURL parameters, achieving persistence across application restarts.

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.