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TI-2026-17558 Aliases CVE-2026-21856

Tarkov Data Manager has Authenticated SQL Injection

Priority HIGH 73CWE-89Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
SQL injection
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-89.

Summary

The Tarkov Data Manager is a tool to manage the Tarkov item data. Prior to commit 9bdb3a75a98a7047b6d70144eb1da1655d6992a8, a time based blind SQL injection vulnerability in the webhook edit and scanner api endpoints that allow an authenticated attacker to execute arbitrary SQL queries against the MySQL database. Commit 9bdb3a75a98a7047b6d70144eb1da1655d6992a8 contains a patch.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00405 35th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
the-hideouttarkov-data-managerup to 2.0.0—No fix listedCNA
  • tarkov-data-manager Vendorthe-hideout Affected up to 2.0.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:tarkov:tarkov_data_manager:*:*:*:*:*:*:*:*before 2026-01-02Vulnerablethe-hideout
  • cpe:2.3:a:tarkov:tarkov_data_manager:*:*:*:*:*:*:*:* Versions before 2026-01-02 Vulnerable ·the-hideout

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-21856

References

  • TI-2026-17556 Tarkov Data Manager Authentication Bypass vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2026-17557 Tarkov Data Manager has Unauthenticated Reflected XSS CVSS 3.1CRITICAL 9.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences