What is CVE-2025-3804?

CVE-2025-3804 is a medium-severity vulnerability in Thautwarm Vscode-Diana, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 5.3/10. Published 2025-04-19.

How severe is CVE-2025-3804?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Thautwarm Vscode-Diana

CVE-2025-3804

A vulnerability classified as critical has been found in thautwarm vscode-diana 0.0.1. Affected is an unknown function of the file Gen.py of the component Jinja2 Template Handler. The manipulation leads to injection. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used.

EPSS: 0.002 (12.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Thautwarm Vscode-diana — versions 0.0.1

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking)
cna@vuldb.com (issue-tracking, exploit)

Frequently asked questions

What is CVE-2025-3804?: CVE-2025-3804 is a medium-severity vulnerability in Thautwarm Vscode-Diana, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 5.3/10. Published 2025-04-19.
How severe is CVE-2025-3804?: Medium severity. CVSS v3 base score is 5.3 out of 10.