What is the severity of CVE-2020-13340?

CVE-2020-13340 has a medium severity rating due to its potential to allow stored XSS attacks.

How do I fix CVE-2020-13340?

To fix CVE-2020-13340, upgrade GitLab to version 13.2.10, 13.3.7, or 13.4.2 or later.

Which versions of GitLab are affected by CVE-2020-13340?

CVE-2020-13340 affects all GitLab versions prior to 13.2.10, 13.3.7, and 13.4.2.

What type of vulnerability is CVE-2020-13340?

CVE-2020-13340 is a stored cross-site scripting (XSS) vulnerability that impacts the CI job log in GitLab.

Can I still use my GitLab instance if it is vulnerable to CVE-2020-13340?

While you can continue to use your vulnerable GitLab instance, it is highly recommended to apply the necessary patches to mitigate the risk of XSS attacks.

Vulnerability/
CVE-2020-13340

high

8.7

CWE

8/10/2020

4/8/2024

CVE-2020-13340: XSS

First published: Thu Oct 08 2020(Updated: )

An issue has been discovered in GitLab affecting all versions prior to 13.2.10, 13.3.7 and 13.4.2: Stored XSS in CI Job Log

Credit: cve@gitlab.com

Affected Software	Affected Version	How to fix
GitLab	<13.2.10
GitLab	<13.2.10
GitLab	>=13.3.0<13.3.7
GitLab	>=13.3.0<13.3.7
GitLab	>=13.4.0<13.4.2
GitLab	>=13.4.0<13.4.2

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2020-13340?
CVE-2020-13340 has a medium severity rating due to its potential to allow stored XSS attacks.
How do I fix CVE-2020-13340?
To fix CVE-2020-13340, upgrade GitLab to version 13.2.10, 13.3.7, or 13.4.2 or later.
Which versions of GitLab are affected by CVE-2020-13340?
CVE-2020-13340 affects all GitLab versions prior to 13.2.10, 13.3.7, and 13.4.2.
What type of vulnerability is CVE-2020-13340?
CVE-2020-13340 is a stored cross-site scripting (XSS) vulnerability that impacts the CI job log in GitLab.
Can I still use my GitLab instance if it is vulnerable to CVE-2020-13340?
While you can continue to use your vulnerable GitLab instance, it is highly recommended to apply the necessary patches to mitigate the risk of XSS attacks.

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agent/author
agent/softwarecombine
agent/description
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agent/last-modified-date
agent/first-publish-date
agent/event
agent/source
agent/tags
collector/nvd-index
agent/software-canonical-lookup-request
vendor/gitlab
canonical/gitlab
version/gitlab/13.3.0
version/gitlab/13.4.0

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Frequently Asked Questions

What is the severity of CVE-2020-13340?
CVE-2020-13340 has a medium severity rating due to its potential to allow stored XSS attacks.
How do I fix CVE-2020-13340?
To fix CVE-2020-13340, upgrade GitLab to version 13.2.10, 13.3.7, or 13.4.2 or later.
Which versions of GitLab are affected by CVE-2020-13340?
CVE-2020-13340 affects all GitLab versions prior to 13.2.10, 13.3.7, and 13.4.2.
What type of vulnerability is CVE-2020-13340?
CVE-2020-13340 is a stored cross-site scripting (XSS) vulnerability that impacts the CI job log in GitLab.
Can I still use my GitLab instance if it is vulnerable to CVE-2020-13340?
While you can continue to use your vulnerable GitLab instance, it is highly recommended to apply the necessary patches to mitigate the risk of XSS attacks.