CVE-2019-20418

6.5 mediumEPSS 1.0%

Medium (6.5) in atlassian. EPSS 1.0% chance of exploitation in the next 30 days.

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to prevent users from accessing the instance via an Application Denial of Service vulnerability in the /rendering/wiki endpoint. The affected versions are before version 8.8.0.

Severity

CVSS 3.1

6.5 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 63% of CVEs (scores of 2026-10-31)
Published: 2020-07-03
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

atlassian:jira
atlassian:jira_software_data_center

References

https://jira.atlassian.com/browse/JRASERVER-70943
https://jira.atlassian.com/browse/JRASERVER-70943

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