{"cve":{"cve_id":"CVE-2023-29406","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.01453,"epss_percentile":0.71478,"epss_as_of":"2026-08-26","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.","published_at":"2023-07-11T19:23:58.511000Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":false,"ssvc_technical_impact":"partial","cwes":null,"nvd_references":["https://go.dev/issue/60374","https://go.dev/cl/506996","https://groups.google.com/g/golang-announce/c/2q13H6LEEx0","https://pkg.go.dev/vuln/GO-2023-1878","https://security.netapp.com/advisory/ntap-20230814-0002/","https://security.gentoo.org/glsa/202311-09"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-29T01:29:30.835753Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"go-standard-library","vendor_name":"Go standard library","product_slug":"net-http","product_name":"net/http","version_start":"0","version_start_inclusive":true,"version_end":"1.19.11","version_end_inclusive":false,"cpe23_uri":"cve5:go-standard-library:net-http:0:1.19.11"},{"vendor_slug":"go-standard-library","vendor_name":"Go standard library","product_slug":"net-http","product_name":"net/http","version_start":"1.20.0-0","version_start_inclusive":true,"version_end":"1.20.6","version_end_inclusive":false,"cpe23_uri":"cve5:go-standard-library:net-http:1.20.0-0:1.20.6"}],"exploit_refs":[],"news":[],"references":[{"url":"https://go.dev/issue/60374","source_type":"MISC","tags":[]},{"url":"https://go.dev/cl/506996","source_type":"MISC","tags":[]},{"url":"https://groups.google.com/g/golang-announce/c/2q13H6LEEx0","source_type":"MISC","tags":[]},{"url":"https://pkg.go.dev/vuln/GO-2023-1878","source_type":"MISC","tags":[]},{"url":"https://security.netapp.com/advisory/ntap-20230814-0002/","source_type":"MISC","tags":[]},{"url":"https://security.gentoo.org/glsa/202311-09","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2023-07-11T19:23:58.511000Z","label":"CVE published","source":null},{"type":"ssvc_changed","at":"2026-06-29T01:29:30.835753Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:29:30.835753Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:29:30.835753Z","label":"SSVC decision revised","source":"vulnrichment"}]}