Unrated severityOSV Advisory· Published Jan 7, 2026· Updated Jan 7, 2026
Tarkov Data Manager Authentication Bypass vulnerability
CVE-2026-21854
Description
The Tarkov Data Manager is a tool to manage the Tarkov item data. Prior to 02 January 2025, an authentication bypass vulnerability in the login endpoint allows any unauthenticated user to gain full admin access to the Tarkov Data Manager admin panel by exploiting a JavaScript prototype property access vulnerability, combined with loose equality type coercion. A series of fix commits on 02 January 2025 fixed this and other vulnerabilities.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2- github.com/the-hideout/tarkov-data-manager/commit/f188f0abf766cefe3f1b7b4fc6fe9dad3736174amitrex_refsource_MISC
- github.com/the-hideout/tarkov-data-manager/security/advisories/GHSA-r8w6-9xwg-6h73mitrex_refsource_CONFIRM
News mentions
0No linked articles in our index yet.