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.
Fix
Patch, vendor advisory and mitigation references on NVD 2
- https://github.com/jpettitt/meshcore-card/security/advisories/GHSA-5vrg-xpcj-xppc Exploit, Mitigation, Vendor Advisory
- https://github.com/jpettitt/meshcore-card/security/advisories/GHSA-5vrg-xpcj-xppc Exploit, Mitigation, Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 9.6 · jpettittNVD modified 2026-10-26 13:10
Affected (CPE criteria) 1
cpe:2.3:a:jpettitt:meshcore_card:*:*:*:*:*:home_assistant:*:*
References 2
- https://github.com/jpettitt/meshcore-card/security/advisories/GHSA-5vrg-xpcj-xppc Exploit, Mitigation, Vendor Advisory
- https://github.com/jpettitt/meshcore-card/security/advisories/GHSA-5vrg-xpcj-xppc Exploit, Mitigation, Vendor Advisory