CVE-2023-29406
MEDIUM severity · CVSS 6.5 · CWE-436
6.5CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionRequired
Confidentiality impactNone
Integrity impactHigh
Availability impactNone
Exploit probability (EPSS)0%
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://go.dev/cl/506996 ↗
Additional information
- NVD record
- https://go.dev/cl/506996Patch
- https://go.dev/issue/60374Patch
- https://go.dev/cl/506996Patch
- https://go.dev/issue/60374Patch
- https://pkg.go.dev/vuln/GO-2023-1878Advisory
- https://groups.google.com/g/golang-announce/c/2q13H6LEEx0
- https://security.gentoo.org/glsa/202311-09
- https://security.netapp.com/advisory/ntap-20230814-0002/