CVE•Published 2026-05-28•Modified 2026-06-03•1 article on news•6 live references•NVD data
CVE-2026-45323Jpettitt · Meshcore_card
Vulnerability data via NVD (ingested)
CVSS v3.1
9.6
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
EPSS percentile
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Weaknesses (CWE)
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.
Timeline
Published 2026-05-28
Modified 2026-06-03
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2026-45323Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Jpettitt Meshcore Card"All exposed Jpettitt Meshcore Card instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Meshcore Card"HTTP body or banner mentions "Meshcore Card" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-45323Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-45323Censys host search filtered to this CVE id.
grep.app
CVE-2026-45323Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-45323GitHub code search for direct mentions.
Google dork
"CVE-2026-45323" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.