CVE-2026-17411 in API Connect
Summary
by MITRE • 11/07/2026
IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow an authenticated attacker to view, add, modify, or delete information in the back-end database due to SQL injection. Input is not properly neutralized before it is used in database queries.
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Analysis
by VulDB Data Team • 11/07/2026
The vulnerability identified within IBM API Connect versions 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 represents a critical security flaw rooted in improper input validation mechanisms. Specifically, the software fails to adequately neutralize user-supplied input before incorporating it into SQL queries executed against the back-end database. This deficiency allows an authenticated attacker to manipulate these queries by injecting malicious SQL code, thereby bypassing intended access controls and data integrity checks. The presence of authentication as a prerequisite for exploitation indicates that while the vulnerability is not remotely exploitable without valid credentials, it poses a significant risk from insider threats or compromised user accounts who possess legitimate access to the API management platform.
From a technical perspective, this flaw aligns with Common Weakness Enumeration identifier CWE-89, which classifies SQL Injection vulnerabilities where software constructs database queries using externally influenced input without proper sanitization or parameterization. The attacker can exploit this by crafting specific HTTP requests containing specially formatted payloads that alter the logic of the underlying SQL statements. Depending on the configuration and capabilities granted to the database user account running the application, these injections can range from simple data extraction techniques like UNION-based attacks to more complex blind injection methods that infer information based on response times or error messages. The ability to view, add, modify, or delete records directly in the back-end database underscores the severity of this issue, as it grants the attacker full administrative-like control over critical system data stored within the API Connect infrastructure.
The operational impact of this vulnerability is substantial for organizations relying on IBM API Connect for managing their digital APIs and microservices. An authenticated adversary could exfiltrate sensitive customer information, proprietary business logic, or internal configuration details that are stored in the database. Furthermore, the capability to modify data allows an attacker to alter API definitions, potentially redirecting traffic to malicious endpoints or disabling security policies such as rate limiting or authentication requirements for specific APIs. This can lead to a complete compromise of the organization's API ecosystem, resulting in service disruption, financial loss due to fraud facilitated by altered transaction records, and significant reputational damage. In environments where API Connect serves as a central gateway for critical business processes, this vulnerability effectively undermines the trust model that secures internal services against external threats once an initial foothold is established through compromised credentials.
Mitigation strategies must prioritize immediate patching of all affected instances to IBM API Connect versions 10.0.8.13 or later and 12.1.1.3 or later, where these input validation issues have been addressed by the vendor. In addition to applying software updates, organizations should enforce strict least-privilege principles for database accounts used by the application server, ensuring that even if SQL injection occurs, the attacker cannot perform destructive operations such as dropping tables or modifying system configurations. Implementing Web Application Firewalls with rules specifically tuned to detect and block common SQL injection patterns can provide an additional layer of defense in depth. Furthermore, continuous monitoring of API gateway logs for anomalous query patterns or unusual database activity is recommended to identify potential exploitation attempts early. Security teams should also review access control policies to ensure that only essential personnel have authenticated access to the management plane, thereby reducing the attack surface available to internal threats. This vulnerability maps to MITRE ATT&CK technique T1059, Command and Scripting Interpreter, specifically SQL commands, as it involves using a specific scripting language to interact with backend systems in an unauthorized manner.