high7.5
CVE-2025-54525
Mattermost Confluence Plugin has Improper Validation of Specified Type of Input
Impact
Mattermost Confluence Plugin versions < 1.5.0 fail to handle unexpected request bodies, allowing attackers to crash the plugin via constant hits to the create channel subscription endpoint with an invalid request body.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/mattermost/mattermost-plugin-confluence | < 1.5.0 | 1.5.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mattermost | Confluence | before 1.5.0 |