Medium severity · published Jul 3, 2020
CVE-2019-20418
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…
6.5
CVSS
1%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JI
Jira · Atlassian
before 8.8.0 · source: NVD
JS
Jira Software Data Center · Atlassian
before 8.8.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-20418
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-20418
Issue Tracking
https://jira.atlassian.com/browse/JRASERVER-70943
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