CVE-2026-59499 in Portal Generator addon to ERP
Summary
by MITRE • 08/13/2026
CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
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Analysis
by VulDB Data Team • 08/13/2026
CWE-200 represents one of the most critical categories of software vulnerabilities where sensitive information is inadvertently exposed to actors who should not have access to it. This weakness occurs when applications fail to properly protect confidential data, whether during processing, storage, or transmission phases. The exposure can manifest in various forms including user credentials, personal identification information, financial data, intellectual property, or system configuration details that could be exploited by malicious parties. The fundamental issue lies in the absence of proper access controls and data protection mechanisms within software applications.
The technical implementation of CWE-200 vulnerabilities typically involves several common patterns that security professionals must identify and address. Applications may expose sensitive information through improper error handling where detailed system errors reveal internal paths, database structures, or configuration details to unauthorized users. Additionally, insecure direct object references can allow attackers to access resources they should not be permitted to view, while insufficient logging mechanisms may fail to detect unauthorized access attempts. The vulnerability often stems from developers assuming that certain data is not sensitive or that existing security controls are sufficient, leading to inadequate protection measures.
The operational impact of CWE-200 exposures can be devastating for organizations across multiple dimensions. Financial losses occur when customer data, payment information, or proprietary business data is compromised and subsequently exploited by cybercriminals. Regulatory compliance violations may result in significant penalties under frameworks such as gdpr, hipaa, or pci dss requirements, with potential legal consequences and reputational damage. Organizations may face increased cybersecurity risks as exposed information can be used for targeted attacks, identity theft, or further system compromise. The exposure of internal system information can provide attackers with valuable intelligence for planning more sophisticated attacks against the organization's infrastructure.
Mitigation strategies for CWE-200 vulnerabilities require comprehensive security practices throughout the software development lifecycle. Implementing proper access controls and authentication mechanisms ensures that only authorized users can access sensitive data, while secure coding practices should prevent accidental exposure through error messages or debugging information. Organizations must establish robust data classification policies to identify what constitutes sensitive information and implement appropriate protection measures based on the sensitivity level. Regular security testing including penetration testing and vulnerability assessments helps identify potential exposure points before they can be exploited by malicious actors. The implementation of encryption for data at rest and in transit, along with proper key management practices, provides additional layers of protection against unauthorized access attempts.
This vulnerability type aligns closely with several attack patterns defined in the mitre att&ck framework, particularly those involving credential access and reconnaissance activities. Attackers often leverage information exposure vulnerabilities as initial entry points to gather intelligence about target systems before executing more sophisticated attacks. The weakness frequently appears in conjunction with other vulnerabilities such as weak authentication mechanisms or insufficient input validation that can compound the security risks. Security professionals should consider CWE-200 as part of broader threat modeling exercises and ensure that data protection considerations are integrated into all phases of application development and deployment processes. Regular security awareness training for development teams helps prevent common implementation errors that lead to unauthorized information exposure scenarios.