| CVE-2023-1776 | TRUNG BÌNH5.4 | Boards in Mattermost allows an attacker to upload a malicious SVG image file as an attachment to a card and share it using a direct link to the file.
| 31/03/2023 |
| CVE-2023-1775 | TRUNG BÌNH6.5 | When running in a High Availability configuration, Mattermost fails to sanitize some of the user_updated and post_deleted events broadcast to all users, leading to disclosure of sensitive information to some of the users with currently connected Websocket clients.
| 31/03/2023 |
| CVE-2023-1774 | TRUNG BÌNH5.4 | When processing an email invite to a private channel on a team, Mattermost fails to validate the inviter's permission to that channel, allowing an attacker to invite themselves to a private channel.
| 31/03/2023 |
| CVE-2022-4045 | TRUNG BÌNH6.5 | A denial-of-service vulnerability in the Mattermost allows an authenticated user to crash the server via multiple requests to one of the API endpoints which could fetch a large amount of data.
| 23/11/2022 |
| CVE-2022-4044 | TRUNG BÌNH6.5 | A denial-of-service vulnerability in Mattermost allows an authenticated user to crash the server via multiple large autoresponder messages. | 23/11/2022 |
| CVE-2022-2401 | TRUNG BÌNH6.5 | Unrestricted information disclosure of all users in Mattermost version 6.7.0 and earlier allows team members to access some sensitive information by directly accessing the APIs. | 14/07/2022 |
| CVE-2022-1982 | TRUNG BÌNH6.5 | Uncontrolled resource consumption in Mattermost version 6.6.0 and earlier allows an authenticated attacker to crash the server via a crafted SVG attachment on a post. | 02/06/2022 |
| CVE-2022-1385 | TRUNG BÌNH4.6 | Mattermost 6.4.x and earlier fails to properly invalidate pending email invitations when the action is performed from the system console, which allows accidentally invited users to join the workspace and access information from the public teams and channels. | 19/04/2022 |
| CVE-2022-1384 | CAO8.8 | Mattermost version 6.4.x and earlier fails to properly check the plugin version when a plugin is installed from the Marketplace, which allows an authenticated and an authorized user to install and exploit an old plugin version from the Marketplace which might have known vulnerabilities. | 19/04/2022 |
| CVE-2022-1337 | TRUNG BÌNH6.5 | The image proxy component in Mattermost version 6.4.1 and earlier allocates memory for multiple copies of a proxied image, which allows an authenticated attacker to crash the server via links to very large image files. | 13/04/2022 |
| CVE-2022-1332 | TRUNG BÌNH4.3 | One of the API in Mattermost version 6.4.1 and earlier fails to properly protect the permissions, which allows the authenticated members with restricted custom admin role to bypass the restrictions and view the server logs and server config.json file contents. | 13/04/2022 |
| CVE-2021-37860 | TRUNG BÌNH6.1 | Mattermost 5.38 and earlier fails to sufficiently sanitize clipboard contents, which allows a user-assisted attacker to inject arbitrary web script in product deployments that explicitly disable the default CSP. | 22/09/2021 |
| CVE-2017-18918 | TRUNG BÌNH4.9 | An issue was discovered in Mattermost Server before 3.7.3 and 3.6.5. A System Administrator can place a SAML certificate at an arbitrary pathname. | 19/06/2020 |
| CVE-2017-18917 | CAO7.5 | An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. Weak hashing was used for e-mail invitations, OAuth, and e-mail verification tokens. | 19/06/2020 |
| CVE-2017-18916 | TRUNG BÌNH5.3 | An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. API endpoint access control does not honor an integration permission restriction. | 19/06/2020 |
| CVE-2017-18915 | NGHIÊM TRỌNG9.8 | An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. After a restart of a server, an attacker might suddenly gain API Endpoint access. | 19/06/2020 |
| CVE-2017-18908 | NGHIÊM TRỌNG9.8 | An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2. A password-reset request was sometime sent to an attacker-provided e-mail address. | 19/06/2020 |
| CVE-2017-18907 | TRUNG BÌNH6.1 | An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2. XSS could occur via a channel header. | 19/06/2020 |
| CVE-2017-18906 | CAO8.1 | An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2, when Single Sign-On OAuth2 is used. An attacker could claim somebody else's account. | 19/06/2020 |
| CVE-2017-18905 | TRUNG BÌNH5.3 | An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2, when used as an OAuth 2.0 service provider, Session invalidation was mishandled. | 19/06/2020 |