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CWE

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CVE-2023-29406

Published: Jul 11, 2023

Modified: Feb 13, 2025

PUBLISHED

Description

The HTTP/1 client does not fully validate the contents of the Host header. A maliciously crafted Host header can inject additional headers or entire requests. With fix, the HTTP/1 client now refuses to send requests containing an invalid Request.Host or Request.URL.Host value.

Vendor	Product	Versions
Go standard library	net/http	affected `0 - < 1.19.11` affected `1.20.0-0 - < 1.20.6`

References

https://go.dev/issue/60374

https://go.dev/cl/506996

https://groups.google.com/g/golang-announce/c/2q13H6LEEx0

https://pkg.go.dev/vuln/GO-2023-1878

https://security.netapp.com/advisory/ntap-20230814-0002/

https://security.gentoo.org/glsa/202311-09

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