CVE-2023-29406
Insufficient sanitization of Host header in net/http
6.5
MEDIUM
CVSS 3.1
EPSS 0.34%
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.
How to fix CVE-2023-29406
To remediate CVE-2023-29406, upgrade the affected package to a fixed version below.
- —upgrade to 1.19.11 or later
- —no fix listed
- —no fix listed
- —upgrade to 1.19.11 or later
Is CVE-2023-29406 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 1.19.11, >= 1.20.0, < 1.20.6
- from 0
- from 0
- from 0, < 1.19.11, >= 1.20.0-0, < 1.20.6
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |