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  1. Jira Data Center
  2. JRASERVER-72715

Project key enumeration via the /rest/api/latest/projectvalidate/key endpoint - CVE-2021-39121

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    • 4.3
    • Medium
    • CVE-2021-39121

      Affected versions of Atlassian Jira Server and Data Center allow authenticated remote attackers to enumerate the keys of private Jira projects via an Information Disclosure vulnerability in the /rest/api/latest/projectvalidate/key endpoint.

      The affected versions are before version 8.5.18, from version 8.6.0 before 8.13.10, and from version 8.14.0 before 8.18.2.

      *Affected versions:*

      • version < 8.5.18
      • 8.6.0 ≤ version < 8.13.10
      • 8.14.0 ≤ version < 8.18.2

      *Fixed versions:*

      • 8.5.18
      • 8.13.10
      • 8.18.2

            [JRASERVER-72715] Project key enumeration via the /rest/api/latest/projectvalidate/key endpoint - CVE-2021-39121

            AB added a comment - - edited

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

            CVSS v3 score: 4.3 => Medium severity

            Exploitability Metrics

            Attack Vector Network
            Attack Complexity Low
            Privileges Required Low
            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:L/UI:N/S:U/C:L/I:N/A:N

            AB added a comment - - edited This is an independent assessment and you should evaluate its applicability to your own IT environment. CVSS v3 score: 4.3 => Medium severity Exploitability Metrics Attack Vector Network Attack Complexity Low Privileges Required Low 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:L/UI:N/S:U/C:L/I:N/A:N

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              security-metrics-bot Security Metrics Bot
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