high7.5
CVE-2021-43801
Mercurius is a GraphQL adapter for Fastify.
Impact
Mercurius is a GraphQL adapter for Fastify. Any users from Mercurius@8.10.0 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. The vulnerability has been fixed in https://github.com/mercurius-js/mercurius/pull/678 and shipped as v8.11.2. As a workaround users may use a custom error handler.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mercurius Project | Mercurius | from 8.10.0 before 8.11.2 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/mercurius-js/mercurius/issues/677
- https://github.com/mercurius-js/mercurius/pull/678/commits/732b2f895312da8deadd7b173dcd2d141d54b223
- https://github.com/mercurius-js/mercurius/security/advisories/GHSA-273r-rm8g-7f3x
- https://github.com/mercurius-js/mercurius/issues/677
- https://github.com/mercurius-js/mercurius/pull/678/commits/732b2f895312da8deadd7b173dcd2d141d54b223
- https://github.com/mercurius-js/mercurius/security/advisories/GHSA-273r-rm8g-7f3x