What is the vulnerability ID for this Jira Server and Data Center vulnerability?

The vulnerability ID for this Jira Server and Data Center vulnerability is CVE-2021-39126.

What is the severity level of CVE-2021-39126?

CVE-2021-39126 has a severity level of medium (6.5).

How can remote attackers exploit CVE-2021-39126?

Remote attackers can exploit CVE-2021-39126 by using a Cross-Site Request Forgery (CSRF) vulnerability and an Information Disclosure vulnerability in the referrer headers to modify various resources.

Which versions of Atlassian Jira Server are affected by CVE-2021-39126?

Versions up to 8.5.10 and versions between 8.6.0 and 8.13.1 of Atlassian Jira Server are affected by CVE-2021-39126.

Which versions of Atlassian Jira Data Center are affected by CVE-2021-39126?

Versions up to 8.5.10 and versions between 8.6.0 and 8.13.1 of Atlassian Jira Data Center are affected by CVE-2021-39126.

Is there a known fix for CVE-2021-39126?

Yes, a fix is available for CVE-2021-39126. Please refer to the official reference for more information.

Vulnerability/
CVE-2021-39126

medium

6.5

CWE

352

21/10/2021

10/10/2024

CVE-2021-39126: CSRF

First published: Thu Oct 21 2021(Updated: )

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to modify various resources via a Cross-Site Request Forgery (CSRF) vulnerability, following an Information Disclosure vulnerability in the referrer headers which discloses a user's CSRF token. The affected versions are before version 8.5.10, and from version 8.6.0 before 8.13.1.

Credit: security@atlassian.com

Affected Software	Affected Version	How to fix
Atlassian Data Center	<8.5.10
Atlassian Data Center	>=8.6.0<8.13.1
Atlassian Server	<8.5.10
Atlassian Server	>=8.6.0<8.13.1

Remedy

https://jira.atlassian.com/browse/JRASERVER-71806

Never miss a vulnerability like this again

Reference Links

https://jira.atlassian.com/browse/JRASERVER-71806

Frequently Asked Questions

What is the vulnerability ID for this Jira Server and Data Center vulnerability?
The vulnerability ID for this Jira Server and Data Center vulnerability is CVE-2021-39126.
What is the severity level of CVE-2021-39126?
CVE-2021-39126 has a severity level of medium (6.5).
How can remote attackers exploit CVE-2021-39126?
Remote attackers can exploit CVE-2021-39126 by using a Cross-Site Request Forgery (CSRF) vulnerability and an Information Disclosure vulnerability in the referrer headers to modify various resources.
Which versions of Atlassian Jira Server are affected by CVE-2021-39126?
Versions up to 8.5.10 and versions between 8.6.0 and 8.13.1 of Atlassian Jira Server are affected by CVE-2021-39126.
Which versions of Atlassian Jira Data Center are affected by CVE-2021-39126?
Versions up to 8.5.10 and versions between 8.6.0 and 8.13.1 of Atlassian Jira Data Center are affected by CVE-2021-39126.
Is there a known fix for CVE-2021-39126?
Yes, a fix is available for CVE-2021-39126. Please refer to the official reference for more information.

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agent/first-publish-date
agent/event
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/source
agent/tags
collector/nvd-index
agent/software-canonical-lookup-request
vendor/atlassian
canonical/atlassian data center
version/atlassian data center/8.6.0
canonical/atlassian server
version/atlassian server/8.6.0

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