Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS0yNzNyLXJtOGctN2YzeM0a1w

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]

Permalink: https://github.com/advisories/GHSA-273r-rm8g-7f3x
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS0yNzNyLXJtOGctN2YzeM0a1w
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: over 2 years ago
Updated: about 1 year ago

CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Identifiers: GHSA-273r-rm8g-7f3x, CVE-2021-43801
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
• https://nvd.nist.gov/vuln/detail/CVE-2021-43801
• https://github.com/advisories/GHSA-273r-rm8g-7f3x

Repository: https://github.com/mercurius-js/mercurius
Blast Radius: 19.0

Affected Packages