| Package | Affected versions | Patched versions |
|---|---|---|
| mattermost | ≥ 9.5.0, < 9.5.6≥ 9.6.0, < 9.6.3≥ 9.7.0, < 9.7.5≥ 9.8.0, < 9.8.1 | 9.5.69.6.39.7.59.8.1 |
Mattermost versions 9.8.x <= 9.8.0, 9.7.x <= 9.7.4, 9.6.x <= 9.6.2 and 9.5.x <= 9.5.5, when shared channels are enabled, fail to use constant time comparison for remote cluster tokens which allows an attacker to retrieve the remote cluster token via a timing attack during remote cluster token comparison.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free