CVE-2025-22129 in Tuleap Community Edition
Summary
by MITRE • 02/04/2025
Tuleap is an Open Source Suite to improve management of software developments and collaboration. In affected versions an unauthorized user might get access to restricted information. This issue has been addressed in Tuleap Community Edition 16.3.99.1736242932, Tuleap Enterprise Edition 16.2-5, and Tuleap Enterprise Edition 16.3-2. Users are advised to upgrade. There are no known workarounds for this vulnerability.
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Analysis
by VulDB Data Team • 08/22/2025
The vulnerability identified as CVE-2025-22129 represents a critical access control flaw within the Tuleap platform, an open-source suite designed to enhance software development management and team collaboration. This issue affects both Community and Enterprise editions of the platform, creating a significant security risk where unauthorized users can potentially gain access to restricted information that should only be available to authenticated and authorized personnel. The vulnerability stems from insufficient authorization checks within the application's permission model, allowing malicious actors to bypass normal access controls and retrieve sensitive data. Given Tuleap's role in managing software development workflows, this flaw could expose confidential project information, source code details, and collaborative data that organizations rely on for maintaining competitive advantages and protecting intellectual property. The vulnerability impacts the fundamental security posture of organizations using Tuleap for their development operations, potentially leading to data breaches and unauthorized access to critical development assets.
The technical implementation of this vulnerability involves a failure in the application's access control mechanisms that should enforce proper authorization checks before granting access to restricted resources. This type of flaw aligns with CWE-285, which specifically addresses insufficient authorization issues in software systems. The vulnerability likely manifests through improper validation of user permissions when accessing specific resources within the Tuleap platform, allowing attackers to exploit gaps in the authorization framework. Attackers could potentially leverage this weakness to access project repositories, issue tracking systems, code review data, and other collaborative features that contain sensitive information. The vulnerability's exploitation does not require complex attack vectors or specialized tools, making it particularly dangerous as it could be exploited by threat actors with minimal technical expertise. The affected versions of Tuleap fail to properly validate user credentials against appropriate access levels, creating a pathway for unauthorized information disclosure that violates core security principles of information access control.
The operational impact of CVE-2025-22129 extends beyond simple data exposure, potentially compromising the integrity and confidentiality of entire software development environments. Organizations using Tuleap for their collaborative development processes face significant risks including intellectual property theft, competitive disadvantage, and potential regulatory compliance violations. The vulnerability could enable attackers to access sensitive project timelines, bug reports, code comments, and development methodologies that provide insights into organizational strategies and technical approaches. This information could be particularly valuable to competitors or malicious actors seeking to understand development practices or identify potential attack surfaces. The impact is compounded by the fact that Tuleap serves as a central collaboration platform where multiple stakeholders interact, making the potential attack surface broad and the damage multiplier high. Organizations may face reputational damage, legal consequences, and financial losses if this vulnerability is exploited to access confidential information. The lack of known workarounds forces organizations to immediately address the issue through software updates rather than implementing temporary mitigations.
Organizations utilizing Tuleap platforms must prioritize immediate remediation through the recommended software upgrades to versions 16.3.99.1736242932 for Community Edition and 16.2-5 or 16.3-2 for Enterprise Edition. The upgrade process should be carefully planned to minimize operational disruption while ensuring complete protection against this vulnerability. Security teams should conduct thorough assessments of their Tuleap environments to identify any potential exploitation attempts and monitor for suspicious activities that might indicate this vulnerability has been compromised. The fix addresses the root cause by implementing proper authorization checks that validate user permissions before granting access to restricted resources, aligning with security best practices outlined in the ATT&CK framework under the Privilege Escalation and Credential Access domains. Organizations should also review their access control policies and user permissions within Tuleap to ensure that the updated authorization mechanisms are properly configured and that no legacy configurations might inadvertently create similar vulnerabilities. Regular security assessments and vulnerability scanning should be implemented to detect similar issues in other components of the development infrastructure, ensuring comprehensive protection against unauthorized information access across the entire software development lifecycle ecosystem.