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  1. Jira Data Center
  2. JRASERVER-72695

Limited Remote File Read in Jira Software Server - CVE-2021-26086

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    • 5.3
    • Medium
    • CVE-2021-26086

      Affected versions of Atlassian Jira Server and Data Center allow remote attackers to read particular files via a path traversal vulnerability in the /WEB-INF/web.xml endpoint.

       

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

       

      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
      • 8.17.0  

      Mitigation

      Until the upgrade you may use the following workaround to protect the files:
      https://confluence.atlassian.com/jirakb/workaround-for-cve-2019-15004-979416164.html

      Note: Workaround 1 in the above KB article is not valid for this purpose. Workaround 2 (proxy/load balancer configuration) is valid.

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