CVE-2023-49874

Published: Dec 12, 2023Modified: Jun 17, 2026

4.3

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Exploitability: 2.8 / Impact: 1.4

Source: NVD

Description

Mattermost fails to check whether a user is a guest when updating the tasks of a private playbook run allowing a guest to update the tasks of a private playbook run if they know the run ID.

Affected (5)

Products: Mattermost: Mattermost Server

Mattermost

1 product

Mattermost Server

Configuration A

5 vulnerable

Vulnerable Software	Affected Versions
Mattermost Mattermost Server	version ≤ 7.8.14
Mattermost Mattermost Server	8.0.0 ≤ version ≤ 8.1.5
Mattermost Mattermost Server	9.0.0 ≤ version ≤ 9.0.3
Mattermost Mattermost Server	9.1.1 ≤ version ≤ 9.1.2
Mattermost Mattermost Server	9.2.0 ≤ version ≤ 9.2.1

Related CWEs

CWE-284

Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

References (2)

https://mattermost.com/security-updates

Source: responsibledisclosure@mattermost.com

Issue TrackingVendor Advisory

https://mattermost.com/security-updates

Source: af854a3a-2127-422b-91ae-364da2661108

Issue TrackingVendor Advisory

Timeline

No history available yet.