JoshuaProvoste/CVE-2025-22870

PoC

Proof-of-concept for CVE-2025-22870 demonstrating HTTP proxy bypass in vulnerable versions (<0.36.0) of golang.org/x/net/http/httpproxy. Exploits improper IPv6 zone ID parsing to evade NO_PROXY restrictions, enabling proxy bypass and potential SSRF under misconfigured environments.

view exploit source poc_in_githubauthor JoshuaProvostepublished 2025-06-08catalog poc_in_github
01

exploited CVEs (1)

Known CVEs related to this entry.

IDseverity exploitable
CVE-2025-22870US—Exploit
Matching of hosts against proxy patterns can improperly treat an IPv6 zone ID as a hostname component. For example, when the NO_PROXY environment variable is set to "*.example.com"…
scry

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