Medium severity5.3NVD Advisory· Published Jul 13, 2020· Updated Jun 17, 2026

CVE-2019-20899

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Atlassian/Jira
cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:*
Range: <8.5.4
Atlassian/Jira Data Center
cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:*
Range: >=8.5.5,<8.6.1
Atlassian/Jira Server3 versions
cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*range: >=8.5.5,<8.6.1
- (no CPE)range: <8.5.4, 8.6.0-<8.6.1
- (no CPE)range: unspecified
Atlassian/Jira Software Data Center
cpe:2.3:a:atlassian:jira_software_data_center:*:*:*:*:*:*:*:*
Range: <8.5.4
Atlassian/Jira Core Data Centerllm-fuzzy
Range: <8.5.4, 8.6.0-<8.6.1

cvss	0.345
epss	0.002
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000

CVE-2019-20899

Description

AI Insight

Affected products

Patches

Vulnerability mechanics

References

News mentions