CVE-2026-82654
SiYuan Block Name Cross-Site Scripting Vulnerability.
Halo Surface Signal: 2 out of 5 — less likely to be public-facing.
SiYuan improperly escapes fields, allowing attackers to inject script tags into block names. When users view documents referencing these blocks, the scripts execute, potentially leading to cross-site scripting attacks and unauthorized information disclosure. This is a concern if SiYuan is deployed within your environme