Vulnerability in Nuxt
CVE-2026-45670
Nuxt is an open-source web development framework for Vue.js. In @nuxt/rspack-builder and @nuxt/webpack-builder versions 3.15.4 to before 3.21.6, and 4.0.0-alpha.1 to before 4.4.6, there is an incomplete fix for GHSA-4gf7-ff8x-hq99. Source…
EPSS: 0.002 (10.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.
Affected products
- Nuxt — versions >= 3.15.4, < 3.21.6, >= 4.0.0-alpha.1, < 4.4.6
- Nuxt Nuxt\/rspack-builder
- Nuxt Nuxt\/webpack-builder
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_MISC, Issue Tracking)
- security-advisories@github.com (Exploit, x_refsource_MISC, Vendor Advisory)
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-45670?
- CVE-2026-45670 is a medium-severity vulnerability in Nuxt, classified under CWE-749. CVSS score: 5.4/10. Published 2026-06-12.
- How severe is CVE-2026-45670?
- Medium severity. CVSS v3 base score is 5.4 out of 10.