What is the severity of CVE-2019-20872?

CVE-2019-20872 is classified as a medium severity vulnerability due to the potential for SSRF attacks against local services.

How do I fix CVE-2019-20872?

To fix CVE-2019-20872, upgrade to Mattermost Server version 5.9.0 or later, or apply the applicable patches.

What systems are affected by CVE-2019-20872?

CVE-2019-20872 affects Mattermost Server versions prior to 5.9.0, along with various earlier versions of 5.8, 5.7, and 4.10.

What does SSRF mean in the context of CVE-2019-20872?

SSRF stands for Server-Side Request Forgery, which is a type of attack that allows an attacker to send crafted requests from a vulnerable server.

Are there any workarounds for CVE-2019-20872?

There are no specific workarounds for CVE-2019-20872 other than upgrading to a fixed version of Mattermost Server.

Vulnerability/
CVE-2019-20872

medium

5.5

CWE

918

19/6/2020

5/8/2024

CVE-2019-20872: SSRF

First published: Fri Jun 19 2020(Updated: )

An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. SSRF can attack local services.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Mattermost	<4.10.8
Mattermost	>=5.7.0<5.7.3
Mattermost	>=5.8.0<5.8.1
Mattermost	=5.9.0-rc1
Mattermost	=5.9.0-rc2
Mattermost	=5.9.0-rc3
Mattermost	=5.9.0-rc4

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Reference Links

https://mattermost.com/security-updates/

Frequently Asked Questions

What is the severity of CVE-2019-20872?
CVE-2019-20872 is classified as a medium severity vulnerability due to the potential for SSRF attacks against local services.
How do I fix CVE-2019-20872?
To fix CVE-2019-20872, upgrade to Mattermost Server version 5.9.0 or later, or apply the applicable patches.
What systems are affected by CVE-2019-20872?
CVE-2019-20872 affects Mattermost Server versions prior to 5.9.0, along with various earlier versions of 5.8, 5.7, and 4.10.
What does SSRF mean in the context of CVE-2019-20872?
SSRF stands for Server-Side Request Forgery, which is a type of attack that allows an attacker to send crafted requests from a vulnerable server.
Are there any workarounds for CVE-2019-20872?
There are no specific workarounds for CVE-2019-20872 other than upgrading to a fixed version of Mattermost Server.

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version/mattermost/5.9.0-rc4

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