CVE-2026-21856
7.2 · HIGHOverview
CVE-2026-21856 is a high-severity vulnerability affecting tarkov tarkov_data_manager. It was published on January 7, 2026 and has a CVSS 3.1 base score of 7.2 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
The Tarkov Data Manager is a tool to manage the Tarkov item data. Prior to commit 9bdb3a75a98a7047b6d70144eb1da1655d6992a8, a time based blind SQL injection vulnerability in the webhook edit and scanner api endpoints that allow an authenticated attacker to execute arbitrary SQL queries against the MySQL database. Commit 9bdb3a75a98a7047b6d70144eb1da1655d6992a8 contains a patch.
Remediation
Check the references section for vendor advisories and patches from tarkov. Update tarkov_data_manager to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| tarkov | tarkov_data_manager | >= 0, < 2026-01-02 | Affected |
Frequently Asked Questions
What is CVE-2026-21856?
CVE-2026-21856 is a high-severity vulnerability affecting tarkov tarkov_data_manager. It was published on January 7, 2026 and has a CVSS 3.1 base score of 7.2 (HIGH).
How severe is CVE-2026-21856?
This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-21856?
Check the references section for vendor advisories and patches from tarkov. Update tarkov_data_manager to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-21856?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-21856 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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