CVE-2019-18394
Ignite Realtime Openfire vulnerable to Server Side Request Forgery
A Server Side Request Forgery (SSRF) vulnerability in FaviconServlet.java in Ignite Realtime Openfire through 4.4.2 allows attackers to send arbitrary HTTP GET requests.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
A Server Side Request Forgery (SSRF) vulnerability in FaviconServlet.java in Ignite Realtime Openfire through 4.4.2 allows attackers to send arbitrary HTTP GET requests.
- Record
CVE-2019-18394- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-918
- Updated
- 2026-11-02
CVE List No score
A Server Side Request Forgery (SSRF) vulnerability in FaviconServlet.java in Ignite Realtime Openfire through 4.4.2 allows attackers to send arbitrary HTTP GET requests.
- Record
CVE-2019-18394- Updated
- 2026-11-02
EUVDEUVD-2022-4551 No score
A Server Side Request Forgery (SSRF) vulnerability in FaviconServlet.java in Ignite Realtime Openfire through 4.4.2 allows attackers to send arbitrary HTTP GET requests.
- Record
EUVD-2022-4551- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-mfjw-x4q4-69p9
Ignite Realtime Openfire vulnerable to Server Side Request Forgery
A Server Side Request Forgery (SSRF) vulnerability in FaviconServlet.java in Ignite Realtime Openfire through 4.4.2 allows attackers to send arbitrary HTTP GET requests. The issue is fixed in version 4.5.0-beta.
- Record
GHSA-mfjw-x4q4-69p9- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-918
- Updated
- 2026-11-02
OSV
A Server Side Request Forgery (SSRF) vulnerability in FaviconServlet.java in Ignite Realtime Openfire through 4.4.2 allows attackers to send arbitrary HTTP GET requests.
- Record
CVE-2019-18394- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVGHSA-mfjw-x4q4-69p9
Ignite Realtime Openfire vulnerable to Server Side Request Forgery
A Server Side Request Forgery (SSRF) vulnerability in FaviconServlet.java in Ignite Realtime Openfire through 4.4.2 allows attackers to send arbitrary HTTP GET requests. The issue is fixed in version 4.5.0-beta.
- Record
GHSA-mfjw-x4q4-69p9- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-918
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.igniterealtime.openfire:parentMaven |
before 4.5.0-beta | 4.5.0-beta |
org.igniterealtime.openfire:parentMaven |
before 4.5.0-beta, plus listed versions 4.2.0 |
4.5.0-beta |
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Nuclei | Ignite Realtime Openfire <=4.4.2 - Server-Side Request Forgery | |
| PoC in GitHub | l0lsec/openfire-ssrf-cve-2019-18394 | 2026-09-09 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, Nuclei, NVD, OSV, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-18394 is a critical vulnerability (CVSS 9.8) in Igniterealtime Openfire, published October 24, 2019. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 32.3%, the 98th percentile. Fixed in org.igniterealtime.openfire:parent 4.5.0-beta.