CVE-2026-21855

Name of the Vulnerable Software and Affected Versions Tarkov Data Manager versions prior to 02 January 2025

Description The Tarkov Data Manager is a tool to manage the Tarkov item data. Prior to 02 January 2025, a reflected Cross Site Scripting (XSS) vulnerability exists in the toast notification system. This allows an attacker to execute arbitrary JavaScript in the context of a victim's browser session by crafting a malicious URL. The vulnerability was addressed with a series of fix commits on 02 January 2025.

Recommendations Versions prior to 02 January 2025 should be updated.