GHSA-hm95-jx66-g2gh
Mattermost Open Redirect vulnerability
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Go | github.com/mattermost/mattermost/server/v8 | < 8.0.0-202508080704-39bd251fe4f600 | 8.0.0-202508080704-39bd251fe4f600 |
| Go | github.com/mattermost/mattermost-server | >= 10.5.0, < 10.5.10 | 10.5.10 |
Details
As written in the advisory (Markdown source, shown as plain text).
Mattermost versions 10.5.x <= 10.5.9 fail to properly validate redirect URLs which allows attackers to redirect users to malicious sites via crafted OAuth login URLs.
References
External links from the advisory. They lead to third-party sites.