The tls.checkServerIdentity function in Node.js 0.10.x before 0.10.47, 0.12.x before 0.12.16, 4.x before 4.6.0, and 6.x before 6.7.0 does not properly handle wildcards in name fields of X.509 certificates, which allows man-in-the-middle attackers to spoof servers via a crafted certificate.
https://nodejs.org/en/blog/vulnerability/september-2016-security-releases/
https://github.com/nodejs/node/commit/743f0c916469f3129dfae406fa104dc46782e20b
http://www.securityfocus.com/bid/93191
http://rhn.redhat.com/errata/RHSA-2017-0002.html
http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00013.html