BASM (Broken Authentication & Session Management) Apache Tomcat Dependency in Jira Service Management Data Center and Server

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    • Type: Public Security Vulnerability
    • Resolution: Fixed
    • Priority: Highest
    • 11.3.8, 10.3.23
    • Affects Version/s: 10.0.1, 10.1.1, 10.1.2, 10.2.0, 10.2.1, 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, 10.3.9, 10.3.10, 10.3.11, 10.3.12, 10.3.13, 10.3.14, 10.3.15, 10.4.0, 10.4.1, 10.5.0, 10.5.1, 10.6.0, 10.6.1, 10.7.1, 10.7.2, 10.7.3, 10.7.4, 11.0.0, 11.1.0, 11.0.1, 11.1.1, 11.2.0, 11.2.1, 11.3.0, 11.3.1, 11.3.2, 11.3.3, 11.3.4, 11.3.5, 11.3.6, 11.3.7, 10.3.16, 10.3.17, 10.3.18, 10.3.19, 10.3.20, 10.3.21, 10.3.22
    • Component/s: None
    • 9.1
    • Critical
    • CVE-2026-53434
    • Atlassian (Internal)
    • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
    • BASM (Broken Authentication & Session Management)
    • Jira Service Management Data Center

      This is a vulnerability in a non-Atlassian Jira Service Management dependency. Atlassian's application of this dependency presents a lower, non-critical assessed risk.

      This Critical severity BASM (Broken Authentication & Session Management) vulnerability known as CVE-2026-53434 was introduced in 10.0.1 and later of Jira Service Management Data Center and Server.

      This BASM (Broken Authentication & Session Management) vulnerability, with a CVSS Score of 9.1 and a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N allows an unauthenticated attacker to perform actions as another user.

      Atlassian recommends that Jira Service Management 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 Service Management Data Center and Server 11.3: Upgrade to a release greater than or equal to 11.3.8
      • Jira Service Management Data Center and Server 10.3: Upgrade to a release greater than or equal to 10.3.23

      See the release notes (https://confluence.atlassian.com/servicemanagement/jira-service-management-release-notes-780083086.html). You can download the latest version of Jira Service Management Data Center and Server from the download center (https://www.atlassian.com/software/jira/service-management/download-archives).

      The National Vulnerability Database provides the following description for this vulnerability: Detection of Error Condition Without Action vulnerability in Apache Tomcat when configuring CRLs for a FFM based connector.

      This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.22, from 10.1.0-M7 through 10.1.55, from 9.0.83 through 9.0.118.

      Users are recommended to upgrade to version 11.0.23, 10.1.56 or 9.0.119, which fixes the issue.

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              Unassigned
              Reporter:
              Security Metrics Bot
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