# CVE-2019-3396: Atlassian Confluence Server and Data Center Server-Side Template Injection Vulnerability

> CVE-2019-3396: Atlassian Confluence Server and Data Center Server-Side Template Injection Vulnerability. CVSS 9.8 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2019-3396
Last updated: 2025-10-21T23:45:41Z

- Published: 2019-03-25 18:37 UTC · Updated: 2025-10-21 23:45 UTC · Assigner: atlassian
- CVSS: 9.8 (CVSS 3.1) · Severity: Critical · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS: 99.9%, 100th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2021-11-03, federal due date 2022-05-03, ransomware use: Known

## 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.

## CISA required action

Apply updates per vendor instructions.

## Affected vendors and products

- Atlassian: Confluence Server

## Tracked companies

- [Confluence](https://rewindex.com/company/confluence.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2019-3396)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2019-3396)
- [http://packetstormsecurity.com/files/152568/Atlassian-Confluence-Widget-Connector-Macro-Velocity-Template-Injection.html](http://packetstormsecurity.com/files/152568/Atlassian-Confluence-Widget-Connector-Macro-Velocity-Template-Injection.html)
- [http://packetstormsecurity.com/files/161065/Atlassian-Confluence-6.12.1-Template-Injection.html](http://packetstormsecurity.com/files/161065/Atlassian-Confluence-6.12.1-Template-Injection.html)
- [https://jira.atlassian.com/browse/CONFSERVER-57974](https://jira.atlassian.com/browse/CONFSERVER-57974)
- [https://www.exploit-db.com/exploits/46731/](https://www.exploit-db.com/exploits/46731/)
- [http://www.rapid7.com/db/modules/exploit/multi/http/confluence\_widget\_connector](http://www.rapid7.com/db/modules/exploit/multi/http/confluence_widget_connector)

---

_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


---
Canonical: https://rewindex.com/cve/CVE-2019-3396 · Markdown: https://rewindex.com/cve/CVE-2019-3396.md · JSON: https://rewindex.com/api/v1/cves/CVE-2019-3396 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:46:26.907Z