CVE-2019-20418 json
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to prevent users from accessing the instance via an Appli…
published 2020-07-03 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-10967
- cvss
- 6.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 63%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Atlassian Jira Server 8.8.0
Exploit prediction
1.02% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:N/I:N/A:P |
Affected products
- Atlassian Jira Server
References
-
jira.atlassian.com
/browse/JRASERVER-70943
issue-tracking, vendor-advisory
Sources
- CVE List CVE-2019-20418
- NVD CVE-2019-20418
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.