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  1. Jira Data Center
  2. JRASERVER-72499

Username enumeration on Jira Software Server 8.15 - CVE-2021-26081

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    • 5.3
    • Medium
    • CVE-2021-26081

      Affected versions of Atlassian Jira Server and Jira Data Center allow remote attackers to discover the username of users via an enumeration vulnerability in the REST API.

      CVE-2021-26081

      The affected versions are before version 8.5.14, from version 8.6.0 before 8.13.6, from version 8.14.0 before 8.16.1, from version 8.17.0 before 8.16.2, and from version 8.17.0 before 8.17.0.

       

      Affected versions:

      • version < 8.5.14
      • 8.6.0 ≤ version < 8.13.6
      • 8.14.0 ≤ version < 8.16.1

      Fixed versions:

      • 8.5.14
      • 8.13.6
      • 8.16.1
      • 8.16.2
      • 8.17.0  

          Form Name

            [JRASERVER-72499] Username enumeration on Jira Software Server 8.15 - CVE-2021-26081

            Jamal Hopwood 🐙 added a comment -

            This is an independent assessment and you should evaluate its applicability to your own IT environment.

            CVSS v3 score: 5.3 => Medium severity

            Exploitability Metrics

            Attack Vector Network
            Attack Complexity Low
            Privileges Required None
            User Interaction None

            Scope Metric

            Scope Unchanged

            Impact Metrics

            Confidentiality Low
            Integrity None
            Availability None

            https://asecurityteam.bitbucket.io/cvss_v3/#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

            Jamal Hopwood 🐙 added a comment - This is an independent assessment and you should evaluate its applicability to your own IT environment. CVSS v3 score: 5.3 => Medium severity Exploitability Metrics Attack Vector Network Attack Complexity Low Privileges Required None User Interaction None Scope Metric Scope Unchanged Impact Metrics Confidentiality Low Integrity None Availability None https://asecurityteam.bitbucket.io/cvss_v3/#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

              8720c7add7cc Jamal Hopwood 🐙
              security-metrics-bot Security Metrics Bot
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                Created:
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