CVE-2025-9078 | Mattermost up to 9.11.17/10.5.8/10.8.3/10.9.3/10.10.1 Link Preview weak hash

A vulnerability was found in Mattermost up to 9.11.17/10.5.8/10.8.3/10.9.3/10.10.1. It has been declared as problematic. Affected by this issue is some unknown functionality of the component Link Preview Handler. Executing manipulation can lead to use of weak hash.

This vulnerability is handled as CVE-2025-9078. The attack can be executed remotely. There is not any exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More