What is the severity of CVE-2019-15584?

CVE-2019-15584 is classified as a denial of service vulnerability that can significantly impact the performance of affected GitLab instances.

How do I fix CVE-2019-15584?

To fix CVE-2019-15584, you should upgrade your GitLab software to the latest version beyond 12.3.2, 12.2.6, or 12.1.10.

Which GitLab versions are affected by CVE-2019-15584?

CVE-2019-15584 affects GitLab versions prior to 12.3.2, 12.2.6, and 12.1.10 for both community and enterprise editions.

What type of attack is CVE-2019-15584 associated with?

CVE-2019-15584 is associated with a denial of service (DoS) attack that exploits input validation issues in markdown fields.

Can CVE-2019-15584 be exploited remotely?

Yes, an attacker can exploit CVE-2019-15584 remotely by bypassing input validation and causing the affected page to become unresponsive.

Vulnerability/
CVE-2019-15584

medium

6.5

CWE

400 20

20/12/2019

5/8/2024

CVE-2019-15584: Input Validation

First published: Fri Dec 20 2019(Updated: )

A denial of service exists in gitlab <v12.3.2, <v12.2.6, and <v12.1.10 that would let an attacker bypass input validation in markdown fields take down the affected page.

Credit: support@hackerone.com

Affected Software	Affected Version	How to fix
GitLab	<12.1.10
GitLab	<12.1.10
GitLab	>=12.2.0<12.2.6
GitLab	>=12.2.0<12.2.6
GitLab	>=12.3.0<12.3.2
GitLab	>=12.3.0<12.3.2

Never miss a vulnerability like this again

Reference Links

https://hackerone.com/reports/670572

Frequently Asked Questions

What is the severity of CVE-2019-15584?
CVE-2019-15584 is classified as a denial of service vulnerability that can significantly impact the performance of affected GitLab instances.
How do I fix CVE-2019-15584?
To fix CVE-2019-15584, you should upgrade your GitLab software to the latest version beyond 12.3.2, 12.2.6, or 12.1.10.
Which GitLab versions are affected by CVE-2019-15584?
CVE-2019-15584 affects GitLab versions prior to 12.3.2, 12.2.6, and 12.1.10 for both community and enterprise editions.
What type of attack is CVE-2019-15584 associated with?
CVE-2019-15584 is associated with a denial of service (DoS) attack that exploits input validation issues in markdown fields.
Can CVE-2019-15584 be exploited remotely?
Yes, an attacker can exploit CVE-2019-15584 remotely by bypassing input validation and causing the affected page to become unresponsive.

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agent/references
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agent/weakness
agent/author
agent/softwarecombine
agent/description
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agent/last-modified-date
agent/first-publish-date
agent/event
agent/source
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agent/software-canonical-lookup-request
vendor/gitlab
canonical/gitlab
version/gitlab/12.2.0
version/gitlab/12.3.0

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Frequently Asked Questions

What is the severity of CVE-2019-15584?
CVE-2019-15584 is classified as a denial of service vulnerability that can significantly impact the performance of affected GitLab instances.
How do I fix CVE-2019-15584?
To fix CVE-2019-15584, you should upgrade your GitLab software to the latest version beyond 12.3.2, 12.2.6, or 12.1.10.
Which GitLab versions are affected by CVE-2019-15584?
CVE-2019-15584 affects GitLab versions prior to 12.3.2, 12.2.6, and 12.1.10 for both community and enterprise editions.
What type of attack is CVE-2019-15584 associated with?
CVE-2019-15584 is associated with a denial of service (DoS) attack that exploits input validation issues in markdown fields.
Can CVE-2019-15584 be exploited remotely?
Yes, an attacker can exploit CVE-2019-15584 remotely by bypassing input validation and causing the affected page to become unresponsive.