CVE•Published 2026-06-12•Modified 2026-06-15•1 article on news•4 live references•NVD data
CVE-2026-53721Nuxt · Nuxt
Vulnerability data via NVD (ingested)
CVSS v3.1
8.2
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
EPSS percentile
12
Exploit Prediction Scoring System · top 88% of all CVEs
Description
Nuxt is an open-source web development framework for Vue.js. From versions 3.11.0 to before 3.21.7 and 4.0.0 to before 4.4.7, there is a route-rule middleware bypass via case-sensitivity mismatch between vue-router and the routeRules matcher. This issue has been patched in versions 3.21.7 and 4.4.7.
Timeline
Published 2026-06-12
Modified 2026-06-15
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). Live host counts are a Premium feature.
Shodan · vuln tag
vuln:CVE-2026-53721Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Nuxt Nuxt"All exposed Nuxt Nuxt instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Nuxt"HTTP body or banner mentions "Nuxt" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-53721Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-53721Censys host search filtered to this CVE id.
grep.app
CVE-2026-53721Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-53721GitHub code search for direct mentions.
Google dork
"CVE-2026-53721" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-53721 on GitHub.