CVE-2026-21856: Tarkov Data Manager

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

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.

Affected products

• Tarkov Tarkov Data Manager: before 2026-01-02 (fixed in 2026-01-02)

Published 2026-01-07. Last modified 2026-06-17.