{"id":"UBUNTU-CVE-2013-7397","details":"Async Http Client (aka AHC or async-http-client) before 1.9.0 skips X.509 certificate verification unless both a keyStore location and a trustStore location are explicitly set, which allows man-in-the-middle attackers to spoof HTTPS servers by presenting an arbitrary certificate during use of a typical AHC configuration, as demonstrated by a configuration that does not send client certificates.","modified":"2025-09-08T16:43:06Z","published":"2015-06-24T16:59:00Z","upstream":["CVE-2013-7397"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2013-7397"},{"type":"REPORT","url":"https://github.com/AsyncHttpClient/async-http-client/issues/352"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2013-7397"}],"affected":[{"package":{"name":"async-http-client","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/async-http-client@1.6.5-2ubuntu0.1~esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.5-2ubuntu0.1~esm1"}]}],"versions":["1.6.5-1","1.6.5-2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"libasync-http-client-java","binary_version":"1.6.5-2ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2013/UBUNTU-CVE-2013-7397.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"medium"}]}