MEDIUM 5.3 NVD
CVE-2026-93921
SiYuan versions through 3.8.4 fail to enforce publish access control in the getDynamicIcon endpoint, allowing read-only token holders to access document metadat
SiYuan versions through 3.8.4 fail to enforce publish access control in the getDynamicIcon endpoint, allowing read-only token holders to access document metadata. Attackers can call the endpoint with type=8 and crafted content to read block titles, names, aliases, and hierarchical paths of restricted documents via template injection.
References
- https://github.com/siyuan-note/siyuan
- https://github.com/siyuan-note/siyuan/blob/v3.8.4/kernel/api/icon.go#L546-L549
- https://github.com/siyuan-note/siyuan/blob/v3.8.4/kernel/api/router.go#L51
- https://github.com/siyuan-note/siyuan/blob/v3.8.4/kernel/model/template.go#L485-L526
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-whcx-xxqh-c838
This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-09-19 via NVD.
vulnfeed aggregates 14361 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.