Critical severity9.8OSV Advisory· Published Jan 7, 2026· Updated Jun 17, 2026
CVE-2026-21854
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.
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Affected products
3(expand)+ 1 more
- (no CPE)
- (no CPE)range: <2025-01-02
Patches
Vulnerability mechanics
References
2News mentions
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