High severity · published Jun 29, 2020
CVE-2019-20413
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to impact the application's availability via a Denial of Service (DoS) vulnerability on the…
7.5
CVSS
2.1%
EPSS
No
On KEV
Description
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to impact the application's availability via a Denial of Service (DoS) vulnerability on the UserPickerBrowser.jspa page. The affected versions are before version 7.13.9, and from version 8.0.0 before 8.4.2.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
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 7.13.9 · source: NVD
JD
Jira Data Center · Atlassian
8.0.0 before 8.4.2 · source: NVD
JS
Jira Software Data Center · Atlassian
before 7.13.9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-20413
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-20413
Vendor Advisory
https://jira.atlassian.com/browse/JRASERVER-70883
More from Jira
9.8
CVE-2019-11581
Atlassian Jira Server and Data Center Server-Side Template Injection Vulnerability
5.3
CVE-2021-26086
Atlassian Jira Server and Data Center Path Traversal Vulnerability
9.8
CVE-2022-26136
A vulnerability in multiple Atlassian products allows a remote, unauthenticated attacker to bypass Servlet Filters used by first and third party apps
9.8
CVE-2022-0540
A vulnerability in Jira Seraph allows a remote, unauthenticated attacker to bypass authentication by sending a specially crafted HTTP request
9.8
CVE-2020-14172
This issue exists to document that a security improvement in the way that Jira Server and Data Center use velocity templates has been implemented
