CVE-2026-105412 in Tuleap Enterprise Edition
Summary
by MITRE • 10/12/2026
An SQL Injection vulnerability affecting Tuleap Enterprise Edition 17.5 could allow an attacker to have read access the Tuleap database.
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Analysis
by VulDB Data Team • 10/12/2026
The identified security flaw within Tuleap Enterprise Edition version 17.5 represents a critical injection-based weakness that compromises the integrity and confidentiality of the underlying data storage system. SQL Injection, categorized under CWE-89 in the Common Weakness Enumeration standard, occurs when an application incorporates user-supplied input into an SQL query without proper validation or sanitization. In this specific instance, the vulnerability allows an external actor to manipulate the structure of database queries executed by the Tuleap platform. This typically happens through parameters such as login credentials, search fields, or API endpoints where the software fails to distinguish between executable code and data input. The absence of parameterized statements or strict type checking enables the attacker to inject malicious SQL commands that alter the intended logic of the query, thereby bypassing authentication mechanisms or extracting restricted information directly from the database engine.
The operational impact of this vulnerability is severe due to the direct access it grants to the Tuleap database. Since Tuleap serves as a comprehensive platform for software development collaboration and project management, its database contains sensitive intellectual property, user credentials, configuration settings, and potentially personally identifiable information. An attacker exploiting this flaw can perform unauthorized read operations, effectively exfiltrating data that should be protected by access controls. This aligns with the MITRE ATT&CK technique T1210, which involves Exploitation of Remote Services to gain initial access or escalate privileges. The ability to read database contents undermines the core security principles of confidentiality and integrity, potentially leading to further exploitation vectors such as privilege escalation if write permissions are also compromised through more complex injection payloads.
From a technical perspective, this vulnerability highlights deficiencies in input validation routines within the application layer. Secure coding practices dictate that all user inputs must be treated as untrusted data until proven otherwise. The flaw suggests that specific endpoints or functions in Tuleap 17.5 do not adequately escape special characters such as single quotes, double quotes, or semicolons before passing them to the SQL interpreter. This oversight allows for classic injection patterns like union-based extraction or blind boolean-based inference techniques. Attackers can leverage these methods to map database schemas and retrieve specific tables containing sensitive records. The persistence of this issue in an enterprise-grade release indicates a gap in both development security testing and automated static analysis tools that should have flagged such unsafe query construction practices prior to deployment.
Mitigation strategies must focus on immediate remediation through software updates and long-term architectural improvements. Users running Tuleap Enterprise Edition 17.5 are advised to apply the latest patches provided by the vendor, which likely include fixes for input sanitization and parameterized query implementation. In environments where patching is not immediately feasible, network-level controls such as Web Application Firewalls can be configured with rulesets designed to detect and block SQL injection patterns in HTTP requests. Additionally, developers should enforce strict adherence to secure coding standards by utilizing prepared statements or stored procedures that separate code from data at the database driver level. Regular security audits and penetration testing are essential to identify similar vulnerabilities across other modules of the platform, ensuring a robust defense-in-depth posture against application-layer attacks.