What is CVE-2026-71318?

CVE-2026-71318 is a medium-severity vulnerability in Nuxt, classified under Improper Input Validation. CVSS score: 4.8/10. Published 2026-08-05.

How severe is CVE-2026-71318?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Improper input validation in Nuxt

CVE-2026-71318

Nuxt is an open-source web development framework for Vue.js. From 3.1.0 until 3.21.10 and 4.5.1, an attacker can supply a top-level `as` prop to the /__nuxt_island/ endpoint and drive dynamic component resolution through <component :is>, r…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Nuxt — versions >= 4.0.0, < 4.5.1, >= 3.1.0, < 3.21.10

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-71318?: CVE-2026-71318 is a medium-severity vulnerability in Nuxt, classified under Improper Input Validation. CVSS score: 4.8/10. Published 2026-08-05.
How severe is CVE-2026-71318?: Medium severity. CVSS v3 base score is 4.8 out of 10.