CVE-2026-8140

Concrete CMS 9.5.0 and below does not validate a CSRF token before processing requests to /dashboard/extend/install/download/. The download method in concrete/controllers/singlepage/dashboard/extend/install.php checks only the canInstallPackages permission before fetching a remote marketplace...

CVE-2024-41926

Mattermost versions 9.9.x = 9.9.0 and 9.5.x = 9.5.6 fail to validate the source of sync messages and only allow the correct remote IDs, which allows a malicious remote to set arbitrary RemoteId values for synced users and therefore claim that a user was synced from another remote...

EUVD-2024-37918

Malicious code in bioql PyPI...

EUVD-2024-2547

Malicious code in bioql PyPI...

BIT-MATTERMOST-2024-41926

Mattermost versions 9.9.x = 9.9.0 and 9.5.x = 9.5.6 fail to validate the source of sync messages and only allow the correct remote IDs, which allows a malicious remote to set arbitrary RemoteId values for synced users and therefore claim that a user was synced from another remote...

GO-2024-3022 Mattermost allows remote actor to set arbitrary RemoteId values for synced users in github.com/mattermost/mattermost-server

Mattermost allows remote actor to set arbitrary RemoteId values for synced users in github.com/mattermost/mattermost-server...

GHSA-9FPW-C9X7-CV3J Mattermost allows remote actor to set arbitrary RemoteId values for synced users

Mattermost versions 9.9.x = 9.9.0 and 9.5.x = 9.5.6 fail to validate the source of sync messages and only allow the correct remote IDs, which allows a malicious remote to set arbitrary RemoteId values for synced users and therefore claim that a user was synced from another remote...

Mattermost allows remote actor to set arbitrary RemoteId values for synced users

Mattermost versions 9.9.x = 9.9.0 and 9.5.x = 9.5.6 fail to validate the source of sync messages and only allow the correct remote IDs, which allows a malicious remote to set arbitrary RemoteId values for synced users and therefore claim that a user was synced from another remote...

CVE-2024-41926

Mattermost versions 9.9.x = 9.9.0 and 9.5.x = 9.5.6 fail to validate the source of sync messages and only allow the correct remote IDs, which allows a malicious remote to set arbitrary RemoteId values for synced users and therefore claim that a user was synced from another remote...

PT-2024-29638 · Mattermost · Mattermost

Name of the Vulnerable Software and Affected Versions: Mattermost versions 9.5.x through 9.5.6 Mattermost versions 9.9.x through 9.9.0 Description: The issue allows a malicious remote to set arbitrary RemoteId values for synced users, which can lead to claiming that a user was synced from another...

CVE-2024-41926: Improper Access Control

Mattermost versions 9.9.x = 9.9.0 and 9.5.x = 9.5.6 fail to validate the source of sync messages and only allow the correct remote IDs, which allows a malicious remote to set arbitrary RemoteId values for synced users and therefore claim that a user was synced from another remote...

Improper Access Control

github.com/mattermost/mattermost-server is vulnerable to Improper Access Control. The vulnerability is due to the createPost function not preventing users from specifying a RemoteId for their posts, allowing attackers to create posts with user-defined post IDs. Attackers can use this to cause...

CVE-2024-6428

Mattermost versions 9.8.0, 9.7.x = 9.7.4, 9.6.x = 9.6.2, 9.5.x = 9.5.5 fail to prevent specifying a RemoteId when creating a new user which allows an attacker to specify both a remoteId and the user ID, resulting in creating a user with a user-defined user ID. This can cause some broken...

CVE-2024-39361

Mattermost versions 9.8.0, 9.7.x = 9.7.4, 9.6.x = 9.6.2 and 9.5.x = 9.5.5 fail to prevent users from specifying a RemoteId for their posts which allows an attacker to specify both a remoteId and the post ID, resulting in creating a post with a user-defined post ID. This can cause some broken...

CVE-2024-6428 Limited DoS due to permitting creating users with user-defined IDs

Mattermost versions 9.8.0, 9.7.x = 9.7.4, 9.6.x = 9.6.2, 9.5.x = 9.5.5 fail to prevent specifying a RemoteId when creating a new user which allows an attacker to specify both a remoteId and the user ID, resulting in creating a user with a user-defined user ID. This can cause some broken...

CVE-2024-6428

CVE-2024-6428 affects Mattermost versions 9.8.0, 9.7.x <= 9.7.4, 9.6.x <= 9.6.2, 9.5.x

CVE-2024-6428

Mattermost versions 9.8.0, 9.7.x = 9.7.4, 9.6.x = 9.6.2, 9.5.x = 9.5.5 fail to prevent specifying a RemoteId when creating a new user which allows an attacker to specify both a remoteId and the user ID, resulting in creating a user with a user-defined user ID. This can cause some broken...

CVE-2024-39361

CVE-2024-39361 affects Mattermost 9.8.0, 9.7.x up to 9.7.4, 9.6.x up to 9.6.2, and 9.5.x up to 9.5.5. The issue is that the CreatePost API does not prevent users from supplying a RemoteId for posts, allowing an attacker to specify both a remoteId and the post ID and thereby create posts with user...

CVE-2024-39361 Creating posts with user-defined IDs permitted in CreatePost API

Mattermost versions 9.8.0, 9.7.x = 9.7.4, 9.6.x = 9.6.2 and 9.5.x = 9.5.5 fail to prevent users from specifying a RemoteId for their posts which allows an attacker to specify both a remoteId and the post ID, resulting in creating a post with a user-defined post ID. This can cause some broken...

CVE-2024-39361 Creating posts with user-defined IDs permitted in CreatePost API

Mattermost versions 9.8.0, 9.7.x = 9.7.4, 9.6.x = 9.6.2 and 9.5.x = 9.5.5 fail to prevent users from specifying a RemoteId for their posts which allows an attacker to specify both a remoteId and the post ID, resulting in creating a post with a user-defined post ID. This can cause some broken...