Description
OkHttp before 2.7.4 and 3.x before 3.1.2 allows man-in-the-middle attackers to bypass certificate pinning by sending a certificate chain with a certificate from a non-pinned trusted CA and the pinned certificate.
Remediation
References
http://www.openwall.com/lists/oss-security/2016/02/10/8
http://www.openwall.com/lists/oss-security/2016/02/18/7
https://koz.io/pinning-cve-2016-2402/
https://lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26%40%3Ccommits.pulsar.apache.org%3E
https://publicobject.com/2016/02/11/okhttp-certificate-pinning-vulnerability/
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