Security Advisory

CVE-2026-21855

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-01-07 18:16:02
Last updated 2026-01-07 18:37:42
Assigner GitHub_M
CVSS score 9.3
State PUBLISHED

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.