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  1. Jira Software Data Center
  2. JSWSERVER-26500

DoS (Denial of Service) Third-Party Dependency in Jira Software Data Center and Server

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    • Icon: Public Security Vulnerability Public Security Vulnerability
    • Resolution: Fixed
    • Icon: High High
    • 9.12.26, 10.3.9, 10.7.3, 11.0.1
    • 9.11.0, 9.12.0, 9.12.1, 9.12.2, 9.12.3, 9.12.4, 9.12.5, 9.12.6, 9.12.7, 9.12.8, 9.12.9, 9.12.10, 9.12.11, 9.12.12, 9.12.13, 9.12.14, 9.12.15, 9.12.16, 9.12.17, 9.12.18, 9.12.19, 9.12.20, 9.12.21, 9.12.22, 9.12.23, 9.12.24, 9.12.25, 9.13.0, 9.14.0, 9.15.2, 9.16.0, 9.17.0, 10.0.0, 10.1.1, 10.1.2, 10.2.0, 10.3.0, 10.3.1, 10.3.2, 10.3.3, 10.3.4, 10.3.5, 10.3.6, 10.3.7, 10.3.8, 10.4.0, 10.4.1, 10.5.0, 10.5.1, 10.6.0, 10.6.1, 10.7.0, 10.7.1, 10.7.2, 11.0.0
    • Security
    • 7.5
    • High
    • CVE-2025-53506
    • Atlassian (Internal)
    • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    • DoS (Denial of Service)
    • Jira Software Data Center, Jira Software Server

      This High severity Third-Party Dependency vulnerability was introduced in versions 9.12.0, 10.3.0, 10.6.0, and 10.7.1 of Jira Software Data Center and Server.

      This Third-Party Dependency vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H allows an unauthenticated attacker to expose assets in your environment susceptible to exploitation which has no impact to confidentiality, no impact to integrity, high impact to availability, and requires no user interaction.

      Atlassian recommends that Jira Software Data Center and Server customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions:

      • Jira Software Data Center and Server 9.12: Upgrade to a release greater than or equal to 9.12.26
      • Jira Software Data Center and Server 10.3: Upgrade to a release greater than or equal to 10.3.9
      • Jira Software Data Center and Server 10.7: Upgrade to a release greater than or equal to 10.7.3
      • Jira Software Data Center and Server 11.0: Upgrade to a release greater than or equal to 11.0.1

      See the release notes (https://www.atlassian.com/software/jira/download-archives). You can download the latest version of Jira Software Data Center and Server from the download center (https://www.atlassian.com/software/jira/download-archives).

      The National Vulnerability Database provides the following description for this vulnerability: Uncontrolled Resource Consumption vulnerability in Apache Tomcat if an HTTP/2 client did not acknowledge the initial settings frame that reduces the maximum permitted concurrent streams.

      This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.8, from 10.1.0-M1 through 10.1.42, from 9.0.0.M1 through 9.0.106.

      Users are recommended to upgrade to version 11.0.9, 10.1.43 or 9.0.107, which fix the issue.

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