# CVE-2025-56819: Datart - RCE

> Live exploitation tracking for CVE-2025-56819 by the CrowdSec Live Exploit Tracker, built from real-world attack data crowdsourced from CrowdSec's global network.

Page: https://tracker.crowdsec.net/cves/CVE-2025-56819

## Key facts

- **Exploitation phase:** Limited Exploitation. The vulnerability is known but shows very limited attacker interest or exploitation activity.
- **CVSS score:** 9.8
- **Public exploit available:** Yes
- **Affected products:** Datart
- **Weaknesses:** CWE-78 (Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection'))
- **Tags:** web_application

## Description

An issue in Datart v.1.0.0-rc.3 allows a remote attacker to execute arbitrary code via the INIT connection parameter.

## CrowdSec analysis

[CVE-2025-56819](https://euvd.enisa.europa.eu/vulnerability/CVE-2025-56819) is a critical vulnerability in Datart v.1.0.0-rc.3 that allows remote attackers to execute arbitrary code by exploiting the INIT connection parameter. This flaw could be leveraged to gain full control over the affected system, leading to data theft, system compromise, or further attacks within the network.

CrowdSec has been tracking this vulnerability and its exploits since 7th of January 2026.

CrowdSec has not observed any significant exploitation activity targeting CVE-2025-56819 across its network. As a result, no community-driven trend analysis is available for this vulnerability at this time.

Attackers exploit the `/api/v1/data-provider/test` endpoint by sending crafted JDBC connection parameters in the POST body, specifically abusing the `INIT` parameter to execute arbitrary system commands on vulnerable Datart instances.

## Timeline

- 2025-09-24: CVE Published. CVE-2025-56819 is published to NVD.
- 2026-01-07: Rule Released. CrowdSec releases a rule to detect CVE-2025-56819 exploitation attempts against the CrowdSec Network.

## References

- https://h2database.com/html/features.html#runscript
- https://github.com/h2database/h2database
- https://github.com/xyyzxc/CVE-2025-56819
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-56819.yaml

## Live exploitation data

The [Live Exploit Tracker page](https://tracker.crowdsec.net/cves/CVE-2025-56819) follows observed exploitation activity for CVE-2025-56819. [Request an API key](https://tracker.crowdsec.net/request-api-key) for full access to its exploitation timeline, attacking IP addresses and blocklists.