Faye (NPM, RubyGem) versions greater than 0.5.0 and before 1.0.4, 1.1.3 and 1.2.5, has the potential for authentication bypass in the extension system. The vulnerability allows any client to bypass checks put in place by server-side extensions, by appending extra segments to the message channel. It is patched in versions 1.0.4, 1.1.3 and 1.2.5.
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Faye | Faye_project | 0.5.0 (excluding) | 1.0.4 (excluding) |
| Faye | Faye_project | 1.1.0 (including) | 1.1.3 (excluding) |
| Faye | Faye_project | 1.2.0 (including) | 1.2.5 (excluding) |