CVE-2021-43801
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| mercurius-js | mercurius | >= 8.10.0, < 8.11.2 | affected |
Weaknesses
- CWE-754: CWE-754: Improper Check for Unusual or Exceptional Conditions
ADP Enrichment
CVE Program Container
Additional References
- 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
References
- 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
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