Vulnerability in Golang Go
CVE-2023-29406
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.015 (72.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- Golang Go
- Go Standard Library Net/http — versions 0, 1.20.0-0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- go.dev/issue/60374 (Patch, Issue Tracking)
- go.dev/cl/506996 (Patch)
- groups.google.com/g/golang-announce/c/2q13H6LEEx0 (Mailing List)
- pkg.go.dev/vuln/GO-2023-1878 (Vendor Advisory)
- security.netapp.com/advisory/ntap-20230814-0002/
- security.gentoo.org/glsa/202311-09
Frequently asked questions
- What is CVE-2023-29406?
- CVE-2023-29406 is a medium-severity vulnerability in Golang Go, classified under CWE-436. CVSS score: 6.5/10. Published 2023-07-11.
- How severe is CVE-2023-29406?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2023-29406 known to be exploited?
- 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.