Vulnerabilities (CVE)

Filtered by vendor Mattermost Subscribe
Filtered by product Mattermost
Total 70 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-37864 1 Mattermost 1 Mattermost 2022-10-27 4.0 MEDIUM 6.5 MEDIUM
Mattermost 6.1 and earlier fails to sufficiently validate permissions while viewing archived channels, which allows authenticated users to view contents of archived channels even when this is denied by system administrators by directly accessing the APIs.
CVE-2022-1003 1 Mattermost 1 Mattermost 2022-03-29 4.0 MEDIUM 4.9 MEDIUM
One of the API in Mattermost version 6.3.0 and earlier fails to properly protect the permissions, which allows the system administrators to combine the two distinct privileges/capabilities in a way that allows them to override certain restricted configurations like EnableUploads.
CVE-2022-1002 1 Mattermost 1 Mattermost 2022-03-29 3.5 LOW 5.4 MEDIUM
Mattermost 6.3.0 and earlier fails to properly sanitize the HTML content in the email invitation sent to guest users, which allows registered users with special permissions to invite guest users to inject unescaped HTML content in the email invitations.
CVE-2022-0708 1 Mattermost 1 Mattermost 2022-03-01 4.0 MEDIUM 6.5 MEDIUM
Mattermost 6.3.0 and earlier fails to protect email addresses of the creator of the team via one of the APIs, which allows authenticated team members to access this information resulting in sensitive & private information disclosure.
CVE-2021-37865 1 Mattermost 1 Mattermost 2022-01-24 3.5 LOW 5.7 MEDIUM
Mattermost 6.2 and earlier fails to sufficiently process a specifically crafted GIF file when it is uploaded while drafting a post, which allows authenticated users to cause resource exhaustion while processing the file, resulting in server-side Denial of Service.
CVE-2021-37861 1 Mattermost 1 Mattermost 2021-12-13 5.0 MEDIUM 7.5 HIGH
Mattermost 6.0.2 and earlier fails to sufficiently sanitize user's password in audit logs when user creation fails.
CVE-2021-37860 1 Mattermost 1 Mattermost 2021-10-05 2.6 LOW 6.1 MEDIUM
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.
CVE-2021-37859 1 Mattermost 1 Mattermost 2021-08-12 4.3 MEDIUM 6.1 MEDIUM
Fixed a bypass for a reflected cross-site scripting vulnerability affecting OAuth-enabled instances of Mattermost.
CVE-2020-13891 1 Mattermost 1 Mattermost 2021-07-21 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Mattermost Mobile Apps before 1.31.2 on iOS. Unintended third-party servers could sometimes obtain authorization tokens, aka MMSA-2020-0022.
CVE-2019-20851 1 Mattermost 1 Mattermost 2020-10-27 6.4 MEDIUM 9.1 CRITICAL
An issue was discovered in Mattermost Mobile Apps before 1.26.0. An attacker can use directory traversal with the Video Preview feature to overwrite arbitrary files on a device.