What is CVE-2025-52662?

CVE-2025-52662 is a medium-severity vulnerability in Nuxt Devtools, classified under Cross-site Scripting. CVSS score: 6.9/10. Published 2025-11-07.

How severe is CVE-2025-52662?

Medium severity. CVSS v3 base score is 6.9 out of 10.

XSS in Nuxt Devtools

CVE-2025-52662

A vulnerability in Nuxt DevTools has been fixed in version **2.6.4***. This issue may have allowed Nuxt auth token extraction via XSS under certain configurations. All users are encouraged to upgrade. More details: https://vercel.com/ch…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (14.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:H/A:N.

Affected products

Nuxt Devtools
Vercel Nuxt Devtools — versions 2.6.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

support@hackerone.com (Patch)
support@hackerone.com (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-52662?: CVE-2025-52662 is a medium-severity vulnerability in Nuxt Devtools, classified under Cross-site Scripting. CVSS score: 6.9/10. Published 2025-11-07.
How severe is CVE-2025-52662?: Medium severity. CVSS v3 base score is 6.9 out of 10.