{"id":"AZL-6487","summary":"CVE-2021-40438 affecting package httpd for versions less than 2.4.52-1","details":"A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier.","modified":"2026-04-01T05:20:25.468756Z","published":"2021-09-16T15:15:07Z","upstream":["CVE-2021-40438"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40438"}],"affected":[{"package":{"name":"httpd","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/httpd"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.52-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-6487.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"}]}