Not rated
CVE-2023-29406 The HTTP/1 client does not fully validate the contents of the Host header
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.
Affected products and versions
References
- go.dev go.dev
- go.dev go.dev
- groups.google.com groups.google.com
- pkg.go.dev pkg.go.dev
- security.netapp.com security.netapp.com
- security.gentoo.org security.gentoo.org
Timeline
- Published
- Last modified
Other CVEs of net/http
The 26 CVEs of net/http →
CVE-2026-97032
HTTP/2 servers could end up crashing due to inadvertently modifying its HPACK encoder concurrently
7.5
High
CVE-2026-78663
The HTTP/2 server can refund connection-level flow control twice for the same data: Once when a client resets a stream…
9.1
Critical
CVE-2026-78669
A malicious HTTP/2 peer can cause excessive CPU consumption in the client or server by opening a large number of streams…
7.5
High
CVE-2026-78667
When parsing a Range header containing a large number of small ranges, FileServer(FS), ServeContent, and ServeFile(FS)…
7.5
High