Medium severity · published Jul 13, 2020
CVE-2019-20899
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…
5.3
CVSS
2.1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JI
Jira · Atlassian
before 8.5.4 · source: NVD
JD
Jira Data Center · Atlassian
8.5.5 before 8.6.1; 8.6.2 before 8.7.0 · source: NVD
JS
Jira Software Data Center · Atlassian
before 8.5.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-20899
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-20899
Vendor Advisory
https://jira.atlassian.com/browse/JRASERVER-70808
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