CVE-2019-8451
The /plugins/servlet/gadgets/makeRequest resource in Jira before version 8.4.0 allows remote attackers to access the content of internal network resources...
- Published
- Sep 11, 2019
- Updated
- Sep 16, 2024
- Assigning CNA
- atlassian
- Evidence observed
- Aug 8, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:NHigh · next 30 days
- Percentile
- 99.9%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
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.
Sources
5https://jira.atlassian.com/browse/JRASERVER-69793
POC to check for Jira instances vulnerable to CVE-2019-8451
- CVE-2019-8451Exploit
Python exploit for CVE-2019-8451, an unauthenticated SSRF vulnerability in Jira, allowing attackers to probe internal network resources via a crafted request to the gadgets/makeRequest endpoint.
Responsible use
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