CVE-2019-8451
The /plugins/servlet/gadgets/makeRequest resource in Jira before version 8.4.0 allows remote...
The /plugins/servlet/gadgets/makeRequest resource in Jira before version 8.4.0 allows remote attackers to access the content of internal network resources via a Server Side Request Forgery (SSRF) vulnerability due to a logic bug in the JiraWhitelist class.
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
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
The /plugins/servlet/gadgets/makeRequest resource in Jira before version 8.4.0 allows remote attackers to access the content of internal network resources via a Server Side Request Forgery (SSRF) vulnerability due to a logic bug in the JiraWhitelist class.
- Record
CVE-2019-8451- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - CVSS 2.0
- 6.4 Medium
AV:N/AC:L/Au:N/C:P/I:P/A:N - Weakness
- CWE-918
- Updated
- 2026-11-02
CVE List No score
The /plugins/servlet/gadgets/makeRequest resource in Jira before version 8.4.0 allows remote attackers to access the content of internal network resources via a Server Side Request Forgery (SSRF) vulnerability due to a logic bug in the JiraWhitelist class.
- Record
CVE-2019-8451- Updated
- 2026-11-02
EUVDEUVD-2019-17841 No score
The /plugins/servlet/gadgets/makeRequest resource in Jira before version 8.4.0 allows remote attackers to access the content of internal network resources via a Server Side Request Forgery (SSRF) vulnerability due to a logic bug in the JiraWhitelist class.
- Record
EUVD-2019-17841- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hp98-w9mh-2g6q
The /plugins/servlet/gadgets/makeRequest resource in Jira before version 8.4.0 allows remote...
The /plugins/servlet/gadgets/makeRequest resource in Jira before version 8.4.0 allows remote attackers to access the content of internal network resources via a Server Side Request Forgery (SSRF) vulnerability due to a logic bug in the JiraWhitelist class.
- Record
GHSA-hp98-w9mh-2g6q- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-918
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | 0xbug/CVE-2019-8451 | 2019-09-16 |
| PoC in GitHub | ianxtianxt/CVE-2019-8451 | 2019-09-24 |
| PoC in GitHub | jas502n/CVE-2019-8451 | 2019-09-26 |
| PoC in GitHub | h0ffayyy/Jira-CVE-2019-8451 | 2019-09-28 |
| PoC in GitHub | iuds/CVE-2019-8451 | 2025-11-24 |
| Nuclei | Jira <8.4.0 - Server-Side Request Forgery |
History
| Recorded | Changed | Sources |
|---|---|---|
| exploits, facts | ||
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, Nuclei, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-8451 is a medium vulnerability (CVSS 6.5) in Atlassian Jira, published September 11, 2019. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 94.5%, the 99th percentile. No source names a fixed version.