What is CVE-2021-26082?

CVE-2021-26082 is a vulnerability in Atlassian Jira Server and Jira Data Center that allows remote attackers to inject arbitrary HTML or JavaScript via a stored cross-site scripting vulnerability.

How does CVE-2021-26082 affect Atlassian Jira?

CVE-2021-26082 affects Atlassian Jira Server and Jira Data Center versions before 8.5.14, versions 8.6.0 to 8.13.6, and versions 8.14.0 to 8.17.0.

What is the severity of CVE-2021-26082?

CVE-2021-26082 has a severity rating of medium with a CVSS score of 5.4.

How can I fix CVE-2021-26082?

To fix CVE-2021-26082, you should upgrade to Atlassian Jira Server or Jira Data Center version 8.5.14 or later.

Where can I find more information about CVE-2021-26082?

You can find more information about CVE-2021-26082 at the Atlassian Jira Server and Jira Data Center issue tracker: https://jira.atlassian.com/browse/JRASERVER-72393

Vulnerability/
CVE-2021-26082

medium

5.4

CWE

20/7/2021

11/10/2024

CVE-2021-26082: XSS

First published: Tue Jul 20 2021(Updated: )

The XML Export in Atlassian Jira Server and Jira Data Center before version 8.5.14, from version 8.6.0 before 8.13.6, and from version 8.14.0 before 8.17.0 allows remote attackers to inject arbitrary HTML or JavaScript via a stored cross site scripting vulnerability.

Credit: security@atlassian.com

Affected Software	Affected Version	How to fix
Atlassian Data Center	<8.5.14
Atlassian JIRA	<8.5.14
Atlassian Jira Data Center	>=8.6.0<8.13.6
Atlassian Jira Data Center	>=8.14.0<8.17.0
Atlassian Jira Server	>=8.6.0<8.13.6
Atlassian Jira Server	>=8.14.0<8.17.0

Remedy

https://jira.atlassian.com/browse/JRASERVER-72393

Never miss a vulnerability like this again

Reference Links

https://jira.atlassian.com/browse/JRASERVER-72393

Frequently Asked Questions

What is CVE-2021-26082?
CVE-2021-26082 is a vulnerability in Atlassian Jira Server and Jira Data Center that allows remote attackers to inject arbitrary HTML or JavaScript via a stored cross-site scripting vulnerability.
How does CVE-2021-26082 affect Atlassian Jira?
CVE-2021-26082 affects Atlassian Jira Server and Jira Data Center versions before 8.5.14, versions 8.6.0 to 8.13.6, and versions 8.14.0 to 8.17.0.
What is the severity of CVE-2021-26082?
CVE-2021-26082 has a severity rating of medium with a CVSS score of 5.4.
How can I fix CVE-2021-26082?
To fix CVE-2021-26082, you should upgrade to Atlassian Jira Server or Jira Data Center version 8.5.14 or later.
Where can I find more information about CVE-2021-26082?
You can find more information about CVE-2021-26082 at the Atlassian Jira Server and Jira Data Center issue tracker: https://jira.atlassian.com/browse/JRASERVER-72393

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agent/references
agent/author
agent/remedy
agent/weakness
agent/description
agent/first-publish-date
agent/tags
agent/event
vendor/atlassian
canonical/atlassian data center
canonical/atlassian jira
canonical/atlassian jira data center
version/atlassian jira data center/8.6.0
version/atlassian jira data center/8.14.0
canonical/atlassian jira server
version/atlassian jira server/8.6.0
version/atlassian jira server/8.14.0

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Contact

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