> ## Documentation Index
> Fetch the complete documentation index at: https://rootea.es/llms.txt
> Use this file to discover all available pages before exploring further.

# Client-side prototype pollution in third-party libraries

> PortSwigger Web Security Academy lab: Client-side prototype pollution in third-party libraries. Tema: Prototype Pollution.

# Client-side prototype pollution in third-party libraries

<p className="machine-summary"><span className="prompt"><code>\$ tldr</code></span> PortSwigger · Prototype Pollution</p>

<div className="machine-meta">
  | ·           | ·                                                                                                                                                              |
  | ----------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------- |
  | Plataforma  | PortSwigger Web Security Academy                                                                                                                               |
  | Tema        | Prototype Pollution                                                                                                                                            |
  | Dificultad  | <span className="dbadge dbadge-medium">PRACTITIONER</span>                                                                                                     |
  | Lab oficial | [Abrir](https://portswigger.net/web-security/prototype-pollution/client-side/lab-prototype-pollution-client-side-prototype-pollution-in-third-party-libraries) |
</div>

## Resolver el lab

| Idioma  | Autor           | Formato | Enlace                                                                                                                                                         |
| ------- | --------------- | ------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| 🇬🇧 EN | **PortSwigger** | Texto   | [Abrir](https://portswigger.net/web-security/prototype-pollution/client-side/lab-prototype-pollution-client-side-prototype-pollution-in-third-party-libraries) |

## Recursos por skill

| Skill               | Fuente      | Enlace                                                            |
| ------------------- | ----------- | ----------------------------------------------------------------- |
| Prototype Pollution | PortSwigger | [Abrir](https://portswigger.net/web-security/prototype-pollution) |

## Skills relacionadas

[Prototype Pollution](/skills/prototype-pollution)

***

## Comentarios y truquillos

¿Has resuelto el lab por una vía distinta? Compártela aquí — los comentarios viven en [GitHub Discussions](https://github.com/FFuson/HTB_Writeups/discussions).

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*Última actualización: 2026-05-08*

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