CVE-2019-20413

Name: CVE-2019-20413
Creator: NVD / NIST
Published: 2020-06-29T06:15:10.907+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 2.13%

Last modified Jun 17, 2026

CVE-2019-20413 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 2.13% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

2.13%

79.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Atlassian	Jira	< 7.13.9
Atlassian	Jira Data Center	>= 8.0.0, < 8.4.2
Atlassian	Jira Server	>= 8.0.0, < 8.4.2
Atlassian	Jira Software Data Center	< 7.13.9

References

https://jira.atlassian.com/browse/JRASERVER-70883Vendor Advisory
https://jira.atlassian.com/browse/JRASERVER-70883Vendor Advisory

Timeline

Published: Jun 29, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-20413?

How severe is CVE-2019-20413?

CVE-2019-20413 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 2.13% probability of exploitation in the next 30 days.

How do I fix CVE-2019-20413?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-20413?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST