Uncaught Exception in mercurius

Impact

Any users from [email protected] to 8.11.1 are subjected to a denial of service attack by sending a malformed JSON to /graphql unless they are using a custom error handler.

Patches

The vulnerability has been fixed in https://github.com/mercurius-js/mercurius/pull/678 and shipped as v8.11.2.

Workarounds

Use a custom error handler.

References

See https://github.com/mercurius-js/mercurius/issues/677

For more information

If you have any questions or comments about this advisory:

• Open an issue in https://github.com/mercurius-js/mercurius
• Email us at [email protected]