mattermost Vulnerability Advisory Catalog

Total 602 security vulnerabilities recorded for mattermost software and firmware.

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Component: mattermost_server

Mattermost versions 10.6.x <= 10.6.1, 10.5.x <= 10.5.2, 10.4.x <= 10.4.4, 9.11.x <= 9.11.11 fail to lockout LDAP users following repeated login failur...

๐Ÿ“… 2025-05-15
CVSS 5.8 Dossier →
Component: mattermost_server

Mattermost versions 10.4.x <= 10.4.2, 10.5.x <= 10.5.0, 9.11.x <= 9.11.10ย fail to properly validate permissions for the API endpoint /plugins/playbook...

๐Ÿ“… 2025-04-24
CVSS 3.1 Dossier →
Component: mattermost_server

Mattermost versions 10.4.x <= 10.4.2, 10.5.x <= 10.5.0, 9.11.x <= 9.11.10 fail to properly validate the props used by the RetrospectivePost custom pos...

๐Ÿ“… 2025-04-24
CVSS 6.5 Dossier →
Component: mattermost_server

Mattermost versions 10.4.x <= 10.4.2, 10.5.x <= 10.5.0, 9.11.x <= 9.11.10 fail to validate the uniqueness and quantity of task actions within the Upda...

๐Ÿ“… 2025-04-24
CVSS 6.5 Dossier →
CVE-2025-2564 MEDIUM
Component: mattermost_server

Mattermost versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to properly enforce the 'Allow users to view/update archived channels' S...

๐Ÿ“… 2025-04-16
CVSS 4.3 Dossier →
Component: mattermost_server

Mattermost versions 10.4.x <= 10.4.2, 10.5.x <= 10.5.0, 9.11.x <= 9.11.9 fail to restrict domains the LLM can request to contact upstreamย which allows...

๐Ÿ“… 2025-04-16
CVSS 3.0 Dossier →
Component: mattermost_server

Mattermost Plugin MSTeams versions <2.1.0 and Mattermost Serverย versions 10.5.x <=10.5.1 with the MS Teams plugin enabled fail to perform constant tim...

๐Ÿ“… 2025-04-16
CVSS 5.3 Dossier →
Component: mattermost_server

Mattermost versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to check the "Allow Users to View Archived Channels" configuration when ...

๐Ÿ“… 2025-04-16
CVSS 4.3 Dossier →
Component: mattermost_server

Mattermost versions 10.5.x <= 10.5.1, 9.11.x <= 9.11.9 fail to enforce MFA checks in PUT /api/v4/users/user-id/mfa when the requesting user differs fr...

๐Ÿ“… 2025-04-16
CVSS 2.2 Dossier →
Component: mattermost_server

Mattermost versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to prevent Wrangler posts from triggering AI responses. This vulnerabili...

๐Ÿ“… 2025-04-16
CVSS 3.1 Dossier →
CVE-2025-2475 MEDIUM
Component: mattermost_server

Mattermost versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to invalidate the cache when a user account is converted to a bot which ...

๐Ÿ“… 2025-04-14
CVSS 5.4 Dossier →
Component: mattermost_server

Mattermost versions 10.5.x <= 10.5.1, 9.11.x <= 9.11.9 fail to check if a file has been deleted when creating a bookmark which allows an attacker who ...

๐Ÿ“… 2025-04-14
CVSS 3.1 Dossier →
Component: mattermost_server

Mattermost versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to restrict certain operations on system admins to only other system adm...

๐Ÿ“… 2025-04-14
CVSS 4.7 Dossier →
Component: mattermost_mobile

Mattermost Mobile Apps versions <=2.25.0ย  fail to terminate sessions during logout under certain conditions (e.g. poor connectivity), allowing unautho...

๐Ÿ“… 2025-04-14
CVSS 2.0 Dossier →
Component: mattermost_server

Mattermost versions 9.11.x <= 9.11.8ย  fail to enforce proper access controls on the /api/v4/audits endpoint, allowing users with delegated granular ad...

๐Ÿ“… 2025-04-10
CVSS 2.7 Dossier →
CVE-2025-1558 MEDIUM
Component: mattermost_mobile

Mattermost Mobile Apps versions <=2.25.0 fail to properly validate GIF images prior to rendering which allows a malicious user to cause the Android ap...

๐Ÿ“… 2025-03-24
CVSS 6.5 Dossier →
Component: mattermost_server

Mattermost versions 10.4.x <= 10.4.2, 10.3.x <= 10.3.3, 9.11.x <= 9.11.8 fail to enforce MFA on certain search APIs, which allows authenticated attack...

๐Ÿ“… 2025-03-21
CVSS 4.3 Dossier →
Component: mattermost_server

Mattermost versions 10.4.x <= 10.4.2, 10.3.x <= 10.3.3, 9.11.x <= 9.11.8 fail to fail to enforce channel conversion restrictions, which allows members...

๐Ÿ“… 2025-03-21
CVSS 5.4 Dossier →
Component: mattermost_server

Mattermost versions 9.11.x <= 9.11.8 fail to prompt for explicit approval before adding a team admin to a private channel, which team admins to joinin...

๐Ÿ“… 2025-03-21
CVSS 3.3 Dossier →
Component: mattermost_server

Mattermost versions 10.4.x <= 10.4.2, 10.3.x <= 10.3.3, 9.11.x <= 9.11.8ย fail to restrict command execution in archived channels, which allows authent...

๐Ÿ“… 2025-03-21
CVSS 4.3 Dossier →
Component: mattermost_server

Mattermost versions 10.4.x <= 10.4.2, 10.3.x <= 10.3.3, 9.11.x <= 9.11.8, 10.5.x <= 10.5.0 fail to enforce MFA on plugin endpoints, which allows authe...

๐Ÿ“… 2025-03-21
CVSS 7.5 Dossier →
Component: mattermost_server

Mattermost versions 10.4.x <= 10.4.2, 10.3.x <= 10.3.3, 9.11.x <= 9.11.8, 10.5.x <= 10.5.0ย fail to restrict bookmark creation and updates in archived ...

๐Ÿ“… 2025-03-21
CVSS 4.3 Dossier →
CVE-2025-1472 MEDIUM
Component: mattermost_server

Mattermost versions 9.11.x <= 9.11.8 fail to properly perform authorization of the Viewer role which allows an attacker with the Viewer role configure...

๐Ÿ“… 2025-03-19
CVSS 4.3 Dossier →
Component: mattermost_desktop

Mattermost Desktop App versions <=5.10.0 explicitly declared unnecessary macOS entitlements which allows an attacker with remote access to bypass Tran...

๐Ÿ“… 2025-03-17
CVSS 3.3 Dossier →
Page 9 of 26 (602 Total Records)