How to fix CVE-2025-52662?

Within 7 days: Identify affected systems running Nuxt DevTools has been fixed in and apply vendor patches promptly. Verify Content-Security-Policy and output encoding.

Is Devtools affected by CVE-2025-52662?

Organizations using Nuxt DevTools has been fixed in should be aware of notable risk from CVE-2025-52662, a cross-site scripting vulnerability rated CVSS 6.9. Attackers could inject scripts to steal sessions or perform actions as authenticated users. Proof-of-concept code is publicly available.

CVE-2025-52662

MEDIUM

2025-11-07 [email protected]

XSS Devtools

6.9

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:H/A:N

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

High

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:20 vuln.today

Patch Released

Mar 28, 2026 - 19:20 nvd

Patch available

PoC Detected

Feb 04, 2026 - 21:01 vuln.today

Public exploit code

CVE Published

Nov 07, 2025 - 01:15 nvd

MEDIUM 6.9

DescriptionNVD

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/changelog/cve-2025-52662-xss-on-nuxt-devtools

AnalysisAI

A vulnerability in Nuxt DevTools has been fixed in version 2.6.4*. Rated medium severity (CVSS 6.9), this vulnerability is remotely exploitable, no authentication required. Public exploit code available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. 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/changelog/cve-2025-52662-xss-on-nuxt-devtools Affected products include: Nuxt Devtools.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

CVE-2025-52662 vulnerability details – vuln.today

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