[org.apache.httpcomponents:httpclient] Hostname verification in Apache HttpClient 4.3 was disabled by default

http/impl/client/HttpClientBuilder.java in Apache HttpClient 4.3.x before 4.3.1 does not ensure that X509HostnameVerifier is not null, which allows attackers to have unspecified impact via vectors involving hostname verification.

References

• https://nvd.nist.gov/vuln/detail/CVE-2013-4366
• http://svn.apache.org/r1528614
• http://www.apache.org/dist/httpcomponents/httpclient/RELEASE_NOTES-4.3.x.txt
• https://github.com/advisories/GHSA-pqwh-44jj-p5rm