Vulnerability · CVE-2026-21856
The Tarkov Data Manager is a tool to manage the Tarkov item data.
Published Jan 7, 2026 · catalog updated Jan 7, 2026 · The Tarkov Data Manager
Last checked Nov 3, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2026-21856. EPSS is 0.40%. Act only if a listed version of The Tarkov Data Manager is installed.
Gaps on this record
- The stored product name is a package slug. The name on this page is taken from the title (The Tarkov Data Manager).
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2026-21855 · Critical
- CVE-2026-21854 · Critical
- Severity
- High7.2
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.40%
- Remediation
- Advisory link
- Affected products
- vendor the-hideout tarkov-data-manager ≤ 2.0.0
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.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor the-hideout tarkov-data-manager ≤ 2.0.0≤ 2.0.0
How to fix CVE-2026-21856
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
Seen in ≤ 2.0.0
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2026-21856. EPSS is 0.40%. Act only if a listed version of The Tarkov Data Manager is installed.
Which versions are affected?
Compare what you have installed with the-hideout tarkov-data-manager ≤ 2.0.0 ≤ 2.0.0. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.40%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Jan 7, 2026 · EUVD
Detected
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.
Jan 7, 2026 · EUVD
Updated
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.
Sources
- CVE.orgVulnerability recordCVE-2026-21856
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-21856
30-day exploitation probability 0.40%
first.org - EUVDVulnerability recordEUVD-2026-1401
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 q
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Nov 3, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSNov 3, 2026
- CVE.orgOct 31, 2026
- EUVDOct 30, 2026