Any users of Mercurius until version v11.5.0 are subjected to a denial of service attack by sending a malformed packet over WebSocket to /graphql
.
This was patched in https://github.com/mercurius-js/mercurius/pull/940. The patch was released as v11.5.0 and v8.13.2.
Disable subscriptions.
Reported publicly as https://github.com/mercurius-js/mercurius/issues/939. The same problem was solved in https://github.com/fastify/fastify-websocket/pull/228
{ "github_reviewed_at": "2023-01-09T21:55:44Z", "github_reviewed": true, "nvd_published_at": "2023-01-09T15:15:00Z", "cwe_ids": [ "CWE-248" ], "severity": "MODERATE" }