Missing XML Validation vulnerability in Apache Struts, Apache Struts. This issue affects Apache Struts: from 2.0.0 before 2.2.1; Apache Struts: from 2.2.1 through 6.1.0. Users are recommended to upgrade to version 6.1.1, which fixes the issue.

The version of Atlassian Bamboo installed on the remote host is 9.6.x prior to 9.6.24, 10.x prior to 10.2.16, or 11.x / 12.x prior to 12.1.3. It is, therefore, affected by multiple vulnerabilities:

  - A remote code execution (RCE) vulnerability allows an authenticated attacker to execute malicious code on the     remote system. (CVE-2026-21570)

  - A missing XML validation vulnerability in Apache Struts allows information disclosure and denial of service.
    (CVE-2025-68493)

  - A denial of service vulnerability in Apache Struts where file leak in multipart request processing causes disk     exhaustion. (CVE-2025-64775)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of Apache Struts installed on the remote host is 2.0.0 through 2.3.37, 2.5.0 through 2.5.33, or 6.x prior to 6.1.1. It is, therefore, affected by an XML external entity injection (XXE) vulnerability in the XWork component:

  - Missing XML Validation vulnerability in Apache Struts, Apache Struts. Users are recommended to upgrade to version     6.1.1, which fixes the issue. (CVE-2025-68493)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

There are packages installed that are affected by a vulnerability referenced in the following CVE:

  - Missing XML Validation vulnerability in Apache Struts, Apache Struts. This issue affects Apache Struts:
    from 2.0.0 before 2.2.1; Apache Struts: from 2.2.1 through 6.1.0. Users are recommended to upgrade to
    version 6.1.1, which fixes the issue. (CVE-2025-68493)

ID	Name	Product	Family	Severity
303601	Atlassian Bamboo 9.6.x < 9.6.24 / 10.x < 10.2.16 / 11.x / 12.x < 12.1.3 Multiple Vulnerabilities	Nessus	CGI abuses	high
290256	Apache Struts 2.x <= 2.3.37 / 2.5.x <= 2.5.33 / 6.x < 6.1.1 XML External Entity Injection in XWork (S2-069)	Nessus	Misc.	high
436757	SCA: security update for org.apache.struts:struts2-core (GHSA-qcfc-hmrc-59x7)	Tenable Cloud Security	SCA Checks	high
436757	SCA: security update for org.apache.struts:struts2-core (GHSA-qcfc-hmrc-59x7)	Tenable Self-Hosted Container Security	SCA Checks	high

Detections

Analytics

CVE-2025-68493

high

Tenable Plugins

high

high

high

high