GHSA-5m7j-6gc4-ff5g
Mattermost fails to properly validate post props
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Go | github.com/mattermost/mattermost/server/v8 | >= 10.2.0, < 10.2.1 | 10.2.1 |
| Go | github.com/mattermost/mattermost/server/v8 | >= 10.1.0, < 10.1.4 | 10.1.4 |
| Go | github.com/mattermost/mattermost/server/v8 | >= 10.0.0, < 10.0.4 | 10.0.4 |
| Go | github.com/mattermost/mattermost/server/v8 | >= 9.11.0, < 9.11.6 | 9.11.6 |
| Go | github.com/mattermost/mattermost/server/v8 | < 8.0.0-20241127161322-25ff7a3779a5 | 8.0.0-20241127161322-25ff7a3779a5 |
Details
As written in the advisory (Markdown source, shown as plain text).
Mattermost versions 10.2.x <= 10.2.0, 9.11.x <= 9.11.5, 10.0.x <= 10.0.3, 10.1.x <= 10.1.3 fail to properly validate post props which allows a malicious authenticated user to cause a crash via a malicious post.
References
External links from the advisory. They lead to third-party sites.