{"id":"AZL-37420","summary":"CVE-2023-29406 affecting package golang for versions less than 1.21.6-1","details":"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.","modified":"2026-04-01T05:12:30.352506Z","published":"2023-07-11T20:15:10Z","upstream":["CVE-2023-29406"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-29406"}],"affected":[{"package":{"name":"golang","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/golang"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21.6-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-37420.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"}]}