CVE-2024-29221 Invite ID available to team admins even without the "Add Members" permission

Improper Access Control in Mattermost Server versions 9.5.x before 9.5.2, 9.4.x before 9.4.4, 9.3.x before 9.3.3, 8.1.x before 8.1.11 lacked proper access control in the /api/v4/users/me/teams endpoint allowing a team admin to get the invite ID of their team, thus allowing them to invite users,...

CVE-2024-28949 DoS via a large number of User Preferences

Mattermost Server versions 9.5.x before 9.5.2, 9.4.x before 9.4.4, 9.3.x before 9.3.3, 8.1.x before 8.1.11 don't limit the number of user preferences which allows an attacker to send a large number of user preferences potentially causing denial of service...

CVE-2024-28949 DoS via a large number of User Preferences

Mattermost Server versions 9.5.x before 9.5.2, 9.4.x before 9.4.4, 9.3.x before 9.3.3, 8.1.x before 8.1.11 don't limit the number of user preferences which allows an attacker to send a large number of user preferences potentially causing denial of service...

CVE-2024-28949 DoS via a large number of User Preferences

Mattermost Server versions 9.5.x before 9.5.2, 9.4.x before 9.4.4, 9.3.x before 9.3.3, 8.1.x before 8.1.11 don't limit the number of user preferences which allows an attacker to send a large number of user preferences potentially causing denial of service...

CVE-2024-21848 Users maintain access to active call after being removed from a channel

Improper Access Control in Mattermost Server versions 8.1.x before 8.1.11 allows an attacker that is in a channel with an active call to keep participating in the call even if they are removed from the channel...

CVE-2024-21848 Users maintain access to active call after being removed from a channel

Improper Access Control in Mattermost Server versions 8.1.x before 8.1.11 allows an attacker that is in a channel with an active call to keep participating in the call even if they are removed from the channel...

CVE-2024-21848

Mattermost Server 8.1.x is affected by CVE-2024-21848 due to an improper access control flaw. If an attacker is in a channel with an active call, they can continue participating in the call even after being removed from the channel, up to versions before 8.1.11. Remediation is to upgrade to 8.1.1...

CVE-2024-21848 Users maintain access to active call after being removed from a channel

Improper Access Control in Mattermost Server versions 8.1.x before 8.1.11 allows an attacker that is in a channel with an active call to keep participating in the call even if they are removed from the channel...

Mattermost Server 安全漏洞

Mattermost Server is the United States Mattermost company's set of open source messaging platform. A denial of service vulnerability exists in Mattermost Server that stems from an unrestricted number of user preferences, which can be exploited by an attacker to cause a denial of service...

PT-2024-19090 · Mattermost · Mattermost Server

Name of the Vulnerable Software and Affected Versions: Mattermost Server versions 8.1.x before 8.1.11 Description: The issue is related to improper access control, allowing an attacker to continue participating in a call even after being removed from the channel. This occurs when the attacker is ...

Mattermost Server 安全漏洞

Mattermost Server is an open source messaging platform from Mattermost, Inc. in the United States. A security vulnerability exists in Mattermost Server versions prior to 9.5.2, prior to 9.4.4, prior to 9.3.3, and prior to 8.1.11, which stems from a lack of proper access control in /api/v4/, where...

PT-2024-22638 · Mattermost · Mattermost Server

Name of the Vulnerable Software and Affected Versions: Mattermost Server versions 8.1.x through 8.1.10 Mattermost Server versions 9.3.x through 9.3.2 Mattermost Server versions 9.4.x through 9.4.3 Mattermost Server versions 9.5.x through 9.5.1 Description: The issue arises because Mattermost Serv...

Mattermost Server 安全漏洞

Mattermost Server is an open source messaging platform from Mattermost, Inc. in the United States. A security vulnerability exists in Mattermost Server versions 8.1.x through prior to 8.1.11 that stems from incorrect access control...

Improper Authentication

github.com/mattermost/mattermost-server is vulnerable to Improper Authentication. The vulnerability is due to improper verification of account ownership when switching from email to SAML authentication. This flaw allowing an authenticated attacker to take over other user accounts via a crafted...

Cross-Site Scripting

github.com/mattermost/mattermost-server is vulnerable to Cross-Site Scripting. The vulnerability is due to improper escaping of user-controlled outputs when generating HTML pages. This flaw allows an attacker to execute scripts in the context of another user's browser session...

Denial Of Service (DoS)

github.com/mattermost/mattermost-server is vulnerable to Denial of Service DoS. The vulnerability due to there is no proper validation or check on the length when setting the title in a run checklist in Playbooks. An attacker can send a specially crafted request and potentially leads to crash of...

Mattermost Server Resource Exhaustion

Resource Exhaustion in Mattermost Server versions 8.1.x before 8.1.10 fails to limit the size of the payload that can be read and parsed allowing an attacker to send a very large email payload and crash the server...

GHSA-QQC8-RV37-79Q5 Mattermost Server Resource Exhaustion

Resource Exhaustion in Mattermost Server versions 8.1.x before 8.1.10 fails to limit the size of the payload that can be read and parsed allowing an attacker to send a very large email payload and crash the server...

CVE-2024-2445 Reflected XSS in Mattermost Jira plugin

Mattermost Jira plugin versions shipped with Mattermost versions 8.1.x before 8.1.10, 9.2.x before 9.2.6, 9.3.x before 9.3.2, and 9.4.x before 9.4.3 fail to escape user-controlled outputs when generating HTML pages, which allows an attacker to perform reflected cross-site scripting attacks agains...

CVE-2024-28053

Resource Exhaustion in Mattermost Server versions 8.1.x before 8.1.10 fails to limit the size of the payload that can be read and parsed allowing an attacker to send a very large email payload and crash the server...