Latest vulnerabilities for "mattermost legal hold mattermost"

Where

Sort:

Versions

1.1.5

Mattermost Mattermost Legal Hold pluginPath traversal in Mattermost Legal Hold plugin via unsanitized file name from federated peer allows arbitrary file write.

Risk 65

Severity

Path Traversal

AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Mattermost Plugins versions <=1.1.5 fail to sanitize filenames received from federated peers before using them to construct export destination paths, which allows an administrator of a remote federated Mattermost server to write files to arbitrary locations within the target server's filestore via a malicious filename delivered through the shared-channel attachment sync protocol. Mattermost Advisory ID: MMSA-2026-00659

Remedy

Update Mattermost Plugins to versions .0 or higher.

First published (updated )

CVE-2026-6957

Mattermost Legal Hold pluginAuthorization Bypass in Mattermost Legal Hold Plugin Due to Missing Return After Permission Check

Risk 79

Severity

8.8

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Mattermost Plugin Legal Hold versions <=1.1.4 fail to halt request processing after a failed authorization check in ServeHTTP which allows an authenticated attacker to access, create, download, and delete legal hold data via crafted API requests to the plugin's endpoints. Mattermost Advisory ID: MMSA-2026-00621

First published (updated )

CVE-2026-3524

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.

Trending