python-jose before 1.3.2 allows attackers to have unspecified impact by leveraging failure to use a constant time comparison for HMAC keys.Referenceshttps://github.com/mpdavis/python-jose/releases/tag/1.3.2http://www.securityfocus.com/bid/95845https://github.com/mpdavis/python-jose/pull/35/commits/89b46353b9f611e9da38de3d2fedf52331167b93