Is CVE-2019-3396 actively exploited?

CVE-2019-3396 has no public evidence of in-the-wild exploitation as of 2025-10-24.

What is the CVSS score for CVE-2019-3396?

CVE-2019-3396 has a CVSS score of 9.8 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2019-3396?

Patch guidance is available from atlassian security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2019-3396.

Fix CVE-2019-3396 - CRITICAL atlassian confluence server

Q: Which products are affected by CVE-2019-3396?

4 products: atlassian confluence server, atlassian confluence server, atlassian confluence server, atlassian confluence server.

Description

The Widget Connector macro in Atlassian Confluence Server before version 6.6.12 (the fixed version for 6.6.x), from version 6.7.0 before 6.12.3 (the fixed version for 6.12.x), from version 6.13.0 before 6.13.3 (the fixed version for 6.13.x), and from version 6.14.0 before 6.14.2 (the fixed version for 6.14.x), allows remote attackers to achieve path traversal and remote code execution on a Confluence Server or Data Center instance via server-side template injection.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-22 · Path Traversal CWE-22 · Path Traversal

Metadata

Primary Vendor: ATLASSIAN
Published: 3/25/2019
Last Modified: 10/24/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

atlassian : confluence_serveratlassian : confluence_serveratlassian : confluence_serveratlassian : confluence_server

Remediation Guidance

Executive Summary

View on NIST NVD