Appsecure logo

CVE-2026-21856: High Vulnerability in Tarkov Tarkov Data Manager

A high-severity SQL injection vulnerability has been identified in Tarkov Data Manager. Organizations should prioritize patching to mitigate potential exploitation risks associated with this vulnerability.

HIGHCVSS 7.2 · Published January 7, 2026

Not a customer? See how AppSecure simulates real world attacks to protect your infrastructure.

Speak to Experts

The Tarkov Data Manager is a tool that manages item data for the Tarkov game. A high-severity vulnerability has been identified within this application, specifically a time-based blind SQL injection vulnerability present in the webhook edit and scanner API endpoints. This vulnerability allows an authenticated attacker to execute arbitrary SQL queries against the MySQL database. The severity of this vulnerability is rated as high, with a CVSS score of 7.2, indicating significant risk to organizations utilizing this tool.

The vulnerability was first reported on January 7, 2026, and was patched in commit 9bdb3a75a98a7047b6d70144eb1da1655d6992a8. Organizations using the Tarkov Data Manager should take immediate action to apply the available patches to mitigate potential threats. Given the nature of SQL injection vulnerabilities, attackers may leverage this weakness to gain unauthorized access to sensitive data.

Risk to organizations includes potential data breaches and unauthorized data manipulation. The urgency for defenders to address this vulnerability is high, as failure to patch may result in significant operational and reputational damage.

It is crucial for organizations to remain vigilant and ensure that their security measures are updated to defend against such vulnerabilities, particularly those related to SQL injections.

Vulnerability Details

The official description of the vulnerability indicates that it allows attackers to execute arbitrary SQL queries, which can lead to unauthorized access to the database. The CVSS score of 7.2 reflects the high severity associated with this vulnerability, indicating that it poses a significant threat to users of the Tarkov Data Manager.

The affected product is the Tarkov Data Manager, with the notable weakness classified under CWE-89, which represents improper neutralization of special elements used in a SQL command ('SQL Injection'). The vulnerability was first made public on January 7, 2026, and the patch for this vulnerability was implemented shortly thereafter.

Technical Analysis

Root cause analysis reveals that the vulnerability arises from insufficient input validation in the webhook edit and scanner API endpoints of the Tarkov Data Manager. This flaw allows for time-based blind SQL injection, which can be exploited by authenticated users to manipulate database queries.

The attack vector for this vulnerability is classified as network-based, with a low attack complexity, requiring high privileges for exploitation. User interaction is not necessary for an attack to succeed, making the vulnerability particularly dangerous.

The impact on confidentiality, integrity, and availability is high, indicating that successful exploitation could lead to severe consequences for organizations, including unauthorized data access and alterations.

Risk & Impact Analysis

Real-world deployment risk is significant for organizations using the Tarkov Data Manager. Attackers may leverage this vulnerability to execute arbitrary SQL commands, leading to unauthorized access to sensitive information. The potential blast radius is considerable, as exploitation could compromise entire databases, affecting multiple users.

Organizations should prioritize patching immediately to mitigate this risk. The high CVSS score and the potential for exploitation underscore the urgency of addressing this vulnerability within security protocols.

Exploitation Status

Signal

Status

Known Exploit

No

Public PoC

No

Actively Exploited

No

Ransomware Use

No

Affected Versions

The affected versions of the Tarkov Data Manager are all versions prior to the patch implemented on January 2, 2026. Organizations should ensure that they are using the updated version to mitigate this vulnerability.

Mitigation & Remediation

Organizations should apply the patch available in commit 9bdb3a75a98a7047b6d70144eb1da1655d6992a8 to remediate this vulnerability. If a patch is unavailable, as a workaround, it is recommended to implement strict input validation and sanitization on the affected API endpoints.

Additionally, monitoring for unusual database activity can help detect any attempts to exploit this vulnerability. Configuration hardening and network controls should also be employed to limit access to the affected systems.

Continuous penetration testing can also be beneficial in identifying similar weaknesses in the system.

Detection Guidance

Organizations should monitor logs for indicators of SQL injection attempts, such as unusual database queries or patterns of access that do not conform to normal user behavior. Behavioral anomalies in database interactions should also be investigated, particularly for authenticated users.

Network signatures that are indicative of SQL injection attacks should be implemented, alongside regular reviews of system changes that could relate to this vulnerability.

AppSecure Threat Intelligence Insight

The long-term significance of this vulnerability lies in the increasing prevalence of SQL injection attacks in the cybersecurity landscape. It represents a persistent threat that security teams must continuously guard against. Organizations should take proactive measures to enhance their security posture by adopting security best practices.

This incident highlights the need for regular security assessments and the importance of timely patch management. Security teams should also consider reviewing their incident response plans to ensure they are prepared for potential exploitation attempts.

Penetration testing methodology can provide insights into vulnerabilities that may not be immediately apparent, and adopting a proactive security approach is essential for mitigating risks.

A vulnerability management program should be implemented to track and remediate vulnerabilities systematically.

Security testing best practices can aid organizations in building a robust defense against SQL injection and other vulnerabilities.

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

Latest CVEs. Recently published vulnerabilities from the NVD database.

View all vulnerabilities
CVE IDSeverity
CVE-2025-65418HIGH
CVE-2025-65417MEDIUM
CVE-2025-65416MEDIUM
CVE-2025-65415MEDIUM
CVE-2025-61314HIGH

Protect Your Business with Hacker-Focused Approach.