CVE-2019-8451: atlassian jira Server-Side Request Forgery
Vulnerability summary
CVE-2019-8451 is a medium (CVSS 6.5) Server-Side Request Forgery vulnerability in atlassian jira. EPSS estimates a 94.45% chance of exploitation in the next 30 days, higher than 99.8% of scored vulnerabilities.
Not severe (CVSS 6.5, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 11-09-2019PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
94.45%
Chance of exploitation in the next 30 days
Percentile
100%
Versus all other CVEs
30-day change
No change 0.00 pp
From 94.45% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Atlassian2 products
- jira≥ unspecified, < 8.4.0
- jira_server≥ 7.6.0, < 8.4.0
1 vendor · 2 products