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

# Blind SSRF with out-of-band detection

> PortSwigger Web Security Academy lab: Blind SSRF with out-of-band detection. Topic: SSRF (Server-Side Request Forgery).

`$ tldr` PortSwigger · SSRF (Server-Side Request Forgery)

| · | · |
| - | - |
| Platform | PortSwigger Web Security Academy |
| Topic | SSRF (Server-Side Request Forgery) |
| Difficulty | PRACTITIONER |
| Official lab | [Open](https://portswigger.net/web-security/ssrf/blind/lab-out-of-band-detection) |

## Solve the lab

| Language | Author | Format | Link |
| - | - | - | - |
| 🇬🇧 EN | **PortSwigger** | Texto | [Open](https://portswigger.net/web-security/ssrf/blind/lab-out-of-band-detection) |

## Resources by skill

| Skill | Source | Link |
| - | - | - |
| Server-Side Request Forgery | HackTricks | [Open](https://book.hacktricks.wiki/en/pentesting-web/ssrf-server-side-request-forgery/index.html) |

## Related skills

[Server-Side Request Forgery](/en/skills/ssrf)

***

## Comments & tips

Solved this lab a different way? Share it here — comments live in [GitHub Discussions](https://github.com/FFuson/HTB_Writeups/discussions).

*Last updated: 2026-06-07*


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