critical9.3
CVE-2026-21855
The Tarkov Data Manager is a tool to manage the Tarkov item data.
Impact
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 in the toast notification system allows any attacker to execute arbitrary JavaScript in the context of a victim's browser session by crafting a malicious URL. A series of fix commits on 02 January 2025 fixed this and other vulnerabilities.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Tarkov | Tarkov Data Manager | before 2025-01-02 |