CVE-2026-45323

Description

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.

PUBLISHED Reserved 2026-05-11 | Published 2026-05-28 | Updated 2026-05-29 | Assigner GitHub_M

Problem types

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

References

github.com/...e-card/security/advisories/GHSA-5vrg-xpcj-xppc exploit

github.com/...e-card/security/advisories/GHSA-5vrg-xpcj-xppc

cve.org (CVE-2026-45323)

nvd.nist.gov (CVE-2026-45323)

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