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 with…
Published: 2026-05-28 · CVSS: 9.6 · CVSS 3.1
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 viewing the card. This vulnerability is fixed in 0.3.3.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7