CVE-2019-20899
MEDIUM
5.3
CVSS Score
Published: July 13, 2020 at 01:00 AM UTC
Updated: June 17, 2026 at 02:31 AM UTC
3 products affected across 1 vendorJira ServerJiraJira Data Center
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Severity
MEDIUM5.3
Exploit prediction
EPSS 2%
Description
The Gadget API in Atlassian Jira Server and Data Center in affected versions allows remote attackers to make Jira unresponsive via repeated requests to a certain endpoint in the Gadget API. The affected versions are before version 8.5.4, and from version 8.6.0 before 8.6.1.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Jira· Atlassianatlassian-app
95%v < 8.5.4
Affected range stops below 8.5.4, so it looks safe — our inference, not a vendor statement
Jira Data Center· Atlassianatlassian-app
95%v < 8.5.48.5.5 ≤ v < 8.6.18.6.2 ≤ v < 8.7.0
Affected range stops below 8.5.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.6.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.7.0, so it looks safe — our inference, not a vendor statement
Jira Server· Atlassianatlassian-app
95%Affected range stops below 8.5.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.6.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.7.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCVendor Advisory
Source: [email protected]
https://jira.atlassian.com/browse/JRASERVER-70808CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- LOW
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfo
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