CVE-2025-22870mediumCWE-115

HTTP Proxy bypass using IPv6 Zone IDs in golang.org/x/net

13Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 4.4epss 0.4%

probabilidad de explotación

0.4%top 67% de las CVE

explotación observada

noninguna fuente lo reporta

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", a request to "[::1%25.example.com]:80` will incorrectly match and not be proxied.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

Productos afectados

golang.org/x/net · golang.org/x/net/http/httpproxy golang.org/x/net · golang.org/x/net/proxy Go standard library · net/http

Referencias

https://go.dev/cl/654697 https://go.dev/issue/71984 https://groups.google.com/g/golang-announce/c/4t3lzH3I0eI/m/b42ImqrBAQAJ https://pkg.go.dev/vuln/GO-2025-3503 https://security.netapp.com/advisory/ntap-20250509-0007/http://www.openwall.com/lists/oss-security/2025/03/07/2