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CVE-2025-52662: XSS in Nuxt Devtools
traduzindo…Plataforma
nuxt
Componente
@nuxt/devtools
Corrigido em
2.6.4
CVE-2025-52662 describes a cross-site scripting (XSS) vulnerability discovered in Nuxt Devtools. This flaw could potentially allow an attacker to extract Nuxt authentication tokens under specific configurations. The vulnerability impacts versions 2.6.3–2.6.3 of Nuxt Devtools, and a fix is available in version 2.6.4.
Impacto e Cenários de Ataquetraduzindo…
Successful exploitation of this XSS vulnerability could lead to the unauthorized extraction of Nuxt authentication tokens. These tokens grant access to sensitive data and functionalities within the Nuxt.js application. An attacker could leverage these tokens to impersonate legitimate users, access restricted resources, and potentially compromise the entire application. The impact is particularly severe for applications relying on Nuxt Devtools for debugging and development workflows, as attackers could inject malicious scripts during development or testing phases.
Contexto de Exploraçãotraduzindo…
CVE-2025-52662 was published on 2025-11-07. The vulnerability's impact is considered Medium, with a CVSS score of 6.9. No public proof-of-concept exploits are currently known, and there are no reports of active campaigns targeting this vulnerability. Refer to the official Nuxt.js advisory for more details: https://vercel.com/changelog/cve-2025-52662-xss-on-nuxt-devtools.
Inteligência de Ameaças
Status do Exploit
EPSS
0.04% (percentil 13%)
CISA SSVC
Vetor CVSS
O que significam essas métricas?
- Attack Vector
- Rede — explorável remotamente pela internet. Sem acesso físico ou local necessário.
- Attack Complexity
- Alta — exige condição de corrida, configuração não padrão ou circunstâncias específicas.
- Privileges Required
- Nenhum — sem autenticação necessária para explorar.
- User Interaction
- Necessária — a vítima deve abrir um arquivo, clicar em um link ou visitar uma página.
- Scope
- Alterado — o ataque pode pivotar para além do componente vulnerável.
- Confidentiality
- Baixo — acesso parcial ou indireto a alguns dados.
- Integrity
- Alto — o atacante pode escrever, modificar ou excluir qualquer dado.
- Availability
- Nenhum — sem impacto na disponibilidade.
Software Afetado
Linha do tempo
- Reservado
- Publicada
- Modificada
- EPSS atualizado
Mitigação e Soluções Alternativastraduzindo…
The primary mitigation for CVE-2025-52662 is to immediately upgrade Nuxt Devtools to version 2.6.4 or later. If upgrading is not feasible due to compatibility issues or breaking changes, consider temporarily disabling or restricting access to Nuxt Devtools in production environments. While a direct WAF rule is unlikely to be effective against this XSS, carefully reviewing and sanitizing all user inputs within the Nuxt.js application remains a crucial defense-in-depth measure. After upgrading, verify the fix by attempting to trigger the vulnerable functionality and confirming that the authentication token is not exposed.
Como corrigirtraduzindo…
Actualice Nuxt Devtools a la versión 2.6.4 o superior. Esto solucionará la vulnerabilidad XSS que permite la extracción de tokens de autenticación. Puede actualizar el paquete utilizando npm o yarn.
Perguntas frequentestraduzindo…
What is CVE-2025-52662 — XSS in Nuxt Devtools?
CVE-2025-52662 is a cross-site scripting (XSS) vulnerability affecting Nuxt Devtools versions 2.6.3–2.6.3. It allows potential extraction of Nuxt auth tokens under specific configurations.
Am I affected by CVE-2025-52662 in Nuxt Devtools?
If you are using Nuxt Devtools version 2.6.3–2.6.3, you are potentially affected. Upgrade to version 2.6.4 or later to mitigate the risk.
How do I fix CVE-2025-52662 in Nuxt Devtools?
The recommended fix is to upgrade Nuxt Devtools to version 2.6.4 or a later version. If upgrading is not immediately possible, consider temporarily restricting access to Nuxt Devtools.
Is CVE-2025-52662 being actively exploited?
As of the current assessment, there are no reports of active exploitation campaigns targeting CVE-2025-52662, but vigilance is still advised.
Where can I find the official Nuxt Devtools advisory for CVE-2025-52662?
You can find the official advisory and more details on the Nuxt.js changelog: https://vercel.com/changelog/cve-2025-52662-xss-on-nuxt-devtools
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