NetSight
medium6.5

CVE-2023-29406

The HTTP/1 client does not fully validate the contents of the Host header.

Impact

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.

Affected products

VendorProductAffected versions
GolangGo
before 1.19.11
from 1.20.0 before 1.20.6

Weakness classification

References