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  1. Jira Data Center
  2. JRASERVER-72736

User Enumeration via /rest/api/1.0/render endpoint - CVE-2021-39118

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    • 5.3
    • Medium
    • CVE-2021-39118

      Affected versions of Atlassian Jira Server and Data Center allow remote attackers to discover the usernames and full names of users via an enumeration vulnerability in the /rest/api/1.0/render endpoint.

      The affected versions are before version 8.19.0.

      *Affected versions:*

      • version < 8.19.0

      *Fixed versions:*

      • 8.19.0

            [JRASERVER-72736] User Enumeration via /rest/api/1.0/render endpoint - CVE-2021-39118

            htestk htestk added a comment -

            I'd like to test my project against this vulnerability, is there a proof of concept?

            htestk htestk added a comment - I'd like to test my project against this vulnerability, is there a proof of concept?

            Matt Wilks added a comment -

            Will this fix be included in the 8.13.12 release?

            Matt Wilks added a comment - Will this fix be included in the 8.13.12 release?

            AB added a comment - - edited

            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

            AB added a comment - - edited 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

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              security-metrics-bot Security Metrics Bot
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                Created:
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