{
  "threat_severity" : "Moderate",
  "public_date" : "2021-06-30T00:00:00Z",
  "bugzilla" : {
    "description" : "jenkins: improper permission checks allow canceling queue items and aborting builds",
    "id" : "2007749",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2007749"
  },
  "cvss3" : {
    "cvss3_base_score" : "4.3",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
    "status" : "verified"
  },
  "cwe" : "CWE-863",
  "details" : [ "Jenkins 2.299 and earlier, LTS 2.289.1 and earlier allows users to cancel queue items and abort builds of jobs for which they have Item/Cancel permission even when they do not have Item/Read permission.", "Incorrect Authorization vulnerability was found in Jenkins. Users with Item/Cancel permission are able to cancel queue items and abort builds of jobs even when they do not have Item/Read permission." ],
  "affected_release" : [ {
    "product_name" : "Red Hat OpenShift Container Platform 4.6",
    "release_date" : "2021-09-08T00:00:00Z",
    "advisory" : "RHBA-2021:3396",
    "cpe" : "cpe:/a:redhat:openshift:4.6::el8",
    "package" : "jenkins-0:2.289.2.1629437819-1.el8"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 4.7",
    "release_date" : "2021-08-17T00:00:00Z",
    "advisory" : "RHBA-2021:3033",
    "cpe" : "cpe:/a:redhat:openshift:4.7::el8",
    "package" : "jenkins-0:2.289.2.1628252553-1.el8"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 4.8",
    "release_date" : "2021-10-19T00:00:00Z",
    "advisory" : "RHSA-2021:3820",
    "cpe" : "cpe:/a:redhat:openshift:4.8::el8",
    "package" : "jenkins-0:2.289.3.1633554819-1.el8"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Fuse 7",
    "fix_state" : "Not affected",
    "package_name" : "jenkins",
    "cpe" : "cpe:/a:redhat:jboss_fuse:7"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 3.11",
    "fix_state" : "Will not fix",
    "package_name" : "jenkins",
    "cpe" : "cpe:/a:redhat:openshift:3.11"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2021-21670\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-21670\nhttps://www.jenkins.io/security/advisory/2021-06-30/#SECURITY-2278" ],
  "name" : "CVE-2021-21670",
  "mitigation" : {
    "value" : "As a workaround on earlier versions of Jenkins, do not grant Item/Cancel permission to users who do not have Item/Read permission.",
    "lang" : "en:us"
  },
  "csaw" : false
}