Your RSA-2048 keys break in 2030. Find every one of them before attackers do.
📦 npm

CVE-2025-52662

MEDIUM

CVE-2025-52662 is a medium-severity (CVSS 6.9) Cross-site Scripting (XSS) vulnerability in @nuxt/devtools. O3 Security confirms whether CVE-2025-52662 is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.

Nuxt DevTools vulnerable to cross-site scripting (XSS)

Also known asGHSA-xmq3-q5pm-rp26
Published
Nov 7, 2025
Updated
Jul 15, 2026
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed

Blast Radius

1 pkg affected

Weekly download volume for affected packages — a proxy for how broadly this vulnerability is deployed.

@nuxt/devtoolsnpm
1.9Mdownloads / week

Description

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 Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
📦npm@nuxt/devtoolsall versions2.6.4

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for @nuxt/devtools. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.

  2. Fix

    Update @nuxt/devtools to 2.6.4 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2025-52662 is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 pinpoints whether CVE-2025-52662 is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.

Tailored to CVE-2025-52662. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

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
O3 Security · Impact-Aware SCA

Is CVE-2025-52662 in your dependencies?

O3 detects CVE-2025-52662 across npm dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.