CVE-2026-14519 in App Connect Enterprise
Summary
by MITRE • 07/30/2026
IBM App Connect Enterprise 13.0.1.0 through 13.0.7.2, and 12.0.1.0 through 12.0.12.27 could allow a remote attacker to read arbitrary files due to a path traversal vulnerability.
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Analysis
by VulDB Data Team • 07/30/2026
This vulnerability represents a critical path traversal flaw in IBM App Connect Enterprise software versions ranging from 13.0.1.0 through 13.0.7.2 and 12.0.1.0 through 12.0.12.27. The security weakness stems from insufficient input validation mechanisms that fail to properly sanitize user-supplied data before processing file system requests. Attackers can exploit this vulnerability by crafting malicious requests that manipulate file path parameters to access unauthorized files on the underlying operating system. The flaw falls under CWE-22 Path Traversal and aligns with ATT&CK technique T1083 File and Directory Discovery, as it enables adversaries to enumerate and extract sensitive data from the target system.
The technical implementation of this vulnerability occurs when the application processes user input without adequate sanitization or validation, allowing special characters such as '../' sequences to traverse directory structures. This enables attackers to bypass normal access controls and potentially access configuration files, log files, or even system binaries that should remain protected. The impact extends beyond simple information disclosure to potential system compromise, as attackers might gain access to credentials stored in configuration files or sensitive operational data. The vulnerability's remote exploitability means that adversaries need not have physical access to the system, making it particularly dangerous for enterprise environments where such systems are often exposed to external networks.
Operational implications of this vulnerability are severe for organizations utilizing IBM App Connect Enterprise, as it could lead to unauthorized data access and potential system compromise. The attack surface includes any component that accepts file path parameters from external sources, potentially affecting integration points, API endpoints, or administrative interfaces within the application. Organizations may face regulatory compliance violations if sensitive data is accessed through this vulnerability, particularly in industries governed by standards such as pci dss, hipaa, or gdpr. The vulnerability's presence could also facilitate further attacks in a compromised environment, as attackers might use the access to gather additional intelligence about the system architecture and identify additional targets for exploitation.
Mitigation strategies should include immediate patch application from IBM to address the path traversal vulnerability, along with implementing input validation controls at all entry points where file paths are processed. Organizations should deploy web application firewalls to monitor and filter suspicious requests containing path traversal sequences, while also implementing principle of least privilege access controls to limit potential damage if exploitation occurs. Network segmentation and monitoring solutions should be enhanced to detect unusual file access patterns that might indicate exploitation attempts. Security teams should conduct comprehensive vulnerability assessments to identify all instances of the affected software versions within their environment, and establish incident response procedures specifically addressing path traversal attacks. Additionally, regular security awareness training for developers on secure coding practices can help prevent similar vulnerabilities in future implementations, particularly focusing on proper input sanitization and validation techniques that align with established security frameworks such as owasp top ten and iso 27001 controls.