CVE-2026-45323 MeshCore Card: XSS vulnerability through meshcore node name

MeshCore Card provides MeshCore Lovelace card for Home Assistant. Prior to 0.3.3, Meshcore node names are rendered without HTML escaping in meshcore-card, allowing any node within direct or indirect repeated radio range to execute arbitrary javascript in the Home Assistant frontend of anyone...

CVE-2026-45323

Summary: CVE-2026-45323 affects MeshCore Card for Home Assistant. Before version 0.3.3, node names in the meshcore-card were rendered without HTML escaping, enabling an attacker within direct or indirect (repeated) radio range to inject arbitrary JavaScript in the Home Assistant frontend of any v...

Cross-site Scripting (XSS)

Overview home-assistant-frontend is a The Home Assistant frontend Affected versions of this package are vulnerable to Cross-site Scripting XSS via the History-graph card in the history graph display component. An attacker can execute arbitrary JavaScript in a victim’s browser by supplying a...