CVE-2026-21856: The Tarkov Data Manager is a tool to manage the Tarkov item data

Q: How do I fix CVE-2026-21856?

tarkov data manager: upgrade to 2026-01-02. Exact commands for each OS are on this page.

Q: Is CVE-2026-21856 being exploited?

CVE-2026-21856 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-21856 affect?

CVE-2026-21856 affects tarkov data manager. Severity is high (CVSS 7.2). 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 authentic

Q: How urgent is CVE-2026-21856?

Priority 39/100. High severity; Public exploit reference

Routine

HIGH 7.2UPGRADE

CVE-2026-21856 is a high-severity flaw (CVSS 7.2) affecting tarkov data manager. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	7.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.4% (top 65%)
CISA exploited list	No
Weakness	CWE-89
Published	2026-01-07
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: tarkov

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-01-07 19:15 UTCPublished CVE record published
2026-06-17 10:19 UTCUpdated Record last modified

tarkov tarkov data manager UPGRADE

Affected: < 2026-01-02

Fixed in: 2026-01-02

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy tarkov-data-manager || rpm -q tarkov-data-manager || tarkov-data-manager --version

2. UPGRADE to 2026-01-02 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade tarkov-data-manager

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade tarkov-data-manager

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-21856?

tarkov data manager: upgrade to 2026-01-02. Exact commands for each OS are on this page.

Is CVE-2026-21856 being exploited?

CVE-2026-21856 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-21856 affect?

CVE-2026-21856 affects tarkov data manager. Severity is high (CVSS 7.2). 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 authentic

How urgent is CVE-2026-21856?

Priority 39/100. High severity; Public exploit reference

Software pages

MySQL vulnerabilities

Related CVEs

CVE-2026-21855 CRITICAL 9.3 UPGRADE The Tarkov Data Manager is a tool to manage the Tarkov item data
CVE-2026-21854 CRITICAL 9.8 UPGRADE The Tarkov Data Manager is a tool to manage the Tarkov item data

References

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