{
   "CVE_data_meta" : {
      "ASSIGNER" : "cve@mitre.org",
      "ID" : "CVE-2016-4911",
      "STATE" : "PUBLIC"
   },
   "affects" : {
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   "data_format" : "MITRE",
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   "data_version" : "4.0",
   "description" : {
      "description_data" : [
         {
            "lang" : "eng",
            "value" : "The Fernet Token Provider in OpenStack Identity (Keystone) 9.0.x before 9.0.1 (mitaka) allows remote authenticated users to prevent revocation of a chain of tokens and bypass intended access restrictions by rescoping a token."
         }
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      "reference_data" : [
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            "name" : "[oss-security] 20160517 CVE request for vulnerability in OpenStack Keystone",
            "refsource" : "MLIST",
            "url" : "http://www.openwall.com/lists/oss-security/2016/05/17/10"
         },
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            "name" : "[oss-security] 20160517 Re: CVE request for vulnerability in OpenStack Keystone",
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         },
         {
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         {
            "name" : "https://review.openstack.org/#/c/311886/",
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         {
            "name" : "https://security.openstack.org/ossa/OSSA-2016-008.html",
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         {
            "name" : "90728",
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}