CVE-2026-39586 in RepairBuddy Plugin
Summary
by MITRE • 04/08/2026
Insertion of Sensitive Information Into Sent Data vulnerability in Ateeq Rafeeq RepairBuddy computer-repair-shop allows Retrieve Embedded Sensitive Data.This issue affects RepairBuddy: from n/a through <= 4.1132.
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Analysis
by VulDB Data Team • 04/08/2026
The CVE-2026-39586 vulnerability represents a critical insertion of sensitive information into sent data flaw within the Ateeq Rafeeq RepairBuddy computer repair shop software system. This vulnerability falls under the CWE-200 category of Information Exposure, where sensitive data is inadvertently included in output streams that are transmitted to external parties. The affected version range indicates that all versions up to and including 4.1132 are susceptible to this weakness, suggesting a widespread impact across the software's user base. The vulnerability specifically manifests when the system processes repair requests or customer information that contains embedded sensitive data elements which are then transmitted without proper sanitization or encryption mechanisms.
The technical implementation of this vulnerability stems from inadequate input validation and output sanitization procedures within the RepairBuddy application's data handling processes. When users submit repair requests or access customer information through the software interface, the system fails to properly filter or encrypt sensitive information that may be embedded within the data fields. This creates an environment where personally identifiable information, financial data, or other confidential elements become exposed during data transmission processes. The flaw operates at the application layer where data is prepared for network transmission, making it particularly dangerous as it can occur during routine operations such as sending repair status updates, customer communications, or system logs to external servers or stakeholders.
The operational impact of this vulnerability extends beyond simple data exposure, creating significant risks for both the repair shop and its customers. Attackers who can intercept network traffic or gain access to the system's data transmission channels can extract sensitive information that may include customer personal details, repair histories, device specifications, and potentially financial information. This exposure can lead to identity theft, financial fraud, and privacy violations that severely damage the reputation and legal standing of the repair business. The vulnerability is particularly concerning given that it affects a computer repair shop system, where the nature of the business inherently involves handling sensitive customer data including device information, personal identification, and potentially confidential business information.
Organizations affected by this vulnerability should implement immediate mitigations including comprehensive input validation procedures, output filtering mechanisms, and encryption protocols for all data transmission processes. The recommended approach involves deploying proper data sanitization routines that identify and remove or encrypt sensitive elements before data leaves the system boundaries. Network segmentation and monitoring should be enhanced to detect unusual data transmission patterns that might indicate sensitive information leakage. Additionally, the software vendor should provide a patched version that addresses the core flaw in the data handling and transmission modules. This vulnerability aligns with ATT&CK technique T1071.004 for application layer protocol, as it exploits weaknesses in how application data is processed and transmitted. The remediation strategy should include regular security assessments and penetration testing to identify similar vulnerabilities in other data processing components of the system, ensuring comprehensive protection against information exposure threats.