CVE-2023-22477 Information

Description

Mercurius is a GraphQL adapter for Fastify. Any users of Mercurius until version 10.5.0 are subjected to a denial of service attack by sending a malformed packet over WebSocket to /graphql. This issue was patched in 940. As a workaround users can disable subscriptions.

Reference

https://github.com/mercurius-js/mercurius/security/advisories/GHSA-cm8h-q92v-xcfc https://github.com/mercurius-js/mercurius/pull/940 https://github.com/mercurius-js/mercurius/issues/939