6.5
Medium
CVE-2022-1705 Acceptance of some invalid Transfer-Encoding headers in the HTTP/1 client in net/http before Go 1.17.12 and Go 1.18.4…
Description
Acceptance of some invalid Transfer-Encoding headers in the HTTP/1 client in net/http before Go 1.17.12 and Go 1.18.4 allows HTTP request smuggling if combined with an intermediate server that also improperly fails to reject the header as invalid.
Affected products and versions
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