CVE-2026-21855

Published January 7th, 2026

View on NVD ↗

CVSS v3

9.3

CRITICAL

CVSS v2

N/A

Affected

PROJECT

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 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.

the-hideout/tarkov-data-manager

The Tarkov Data manager web app to manage the sql database

GitHub