What versions of Mattermost are affected by CVE-2024-1949?

CVE-2024-1949 affects Mattermost versions 8.1.x before 8.1.9 and 9.4.x before 9.4.2.

What is the severity of CVE-2024-1949?

The severity of CVE-2024-1949 is significant as it allows authenticated attackers to gain unauthorized access to the contents of individual posts.

How do I fix CVE-2024-1949?

To fix CVE-2024-1949, upgrade to Mattermost version 8.1.9 or 9.4.2 or later.

What type of vulnerability is CVE-2024-1949?

CVE-2024-1949 is classified as a race condition vulnerability.

Can CVE-2024-1949 be exploited remotely?

CVE-2024-1949 requires authentication, meaning it cannot be exploited remotely by an unauthenticated attacker.

Vulnerability/
CVE-2024-1949

low

2.6

CWE

200 362

29/2/2024

13/12/2024

CVE-2024-1949: Infoleak

First published: Thu Feb 29 2024(Updated: )

A race condition in Mattermost versions 8.1.x before 8.1.9, and 9.4.x before 9.4.2 allows an authenticated attacker to gain unauthorized access to individual posts' contents via carefully timed post creation while another user deletes posts.

Credit: responsibledisclosure@mattermost.com responsibledisclosure@mattermost.com

Affected Software	Affected Version	How to fix
go/github.com/mattermost/mattermost/server/v8	<8.1.9	8.1.9
go/github.com/mattermost/mattermost/server/v8	>=9.0.0<9.4.2	9.4.2
Mattermost	>=8.1.0<8.1.9
Mattermost	>=9.4.0<9.4.2

Remedy

Update Mattermost Server to versions 9.5 ( 2024), 9.4.2, 8.1.9 or higher.

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What versions of Mattermost are affected by CVE-2024-1949?
CVE-2024-1949 affects Mattermost versions 8.1.x before 8.1.9 and 9.4.x before 9.4.2.
What is the severity of CVE-2024-1949?
The severity of CVE-2024-1949 is significant as it allows authenticated attackers to gain unauthorized access to the contents of individual posts.
How do I fix CVE-2024-1949?
To fix CVE-2024-1949, upgrade to Mattermost version 8.1.9 or 9.4.2 or later.
What type of vulnerability is CVE-2024-1949?
CVE-2024-1949 is classified as a race condition vulnerability.
Can CVE-2024-1949 be exploited remotely?
CVE-2024-1949 requires authentication, meaning it cannot be exploited remotely by an unauthenticated attacker.

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