https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-09T01:54:44.181418+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cnvd-2021-100236 cnvd-2021-100236 2026-10-09T01:54:44.255954+00:00 cnvd-2021-100236 https://cve.radiocsirt.org/vuln/euvd-2026-32666 EUVD-2026-32666 2026-10-09T01:54:44.255999+00:00 EUVD-2026-32666 https://cve.radiocsirt.org/vuln/fkie_cve-2021-43801 fkie_cve-2021-43801 2026-10-09T01:54:44.256013+00:00

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.

 https://cve.radiocsirt.org/vuln/ghsa-273r-rm8g-7f3x GHSA-273r-rm8g-7f3x — Uncaught Exception in mercurius 2026-10-09T01:54:44.256046+00:00

Affected: npm: mercurius

### Impact

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.

### 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 [hello@matteocollina.com](mailto:hello@matteocollina.com)

 https://cve.radiocsirt.org/vuln/gsd-2021-43801 gsd-2021-43801 2026-10-09T01:54:44.256078+00:00 gsd-2021-43801