CVE-2021-43801
Assigner: GitHub_M
Published: 2021-12-13T19:30:12
State: PUBLISHED
affected: product: mercurius
vendor: mercurius-js
versions: status: affected
version: >= 8.10.0, < 8.11.2
descriptions: value: 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.
metrics: cvssV3_1: attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 7.5
baseSeverity: HIGH
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
version: 3.1
problemTypes: descriptions: cweId: CWE-754
description: CWE-754: Improper Check for Unusual or Exceptional Conditions
type: CWE
source: advisory: GHSA-273r-rm8g-7f3x
discovery: UNKNOWN
title: Uncaught Exception in mercurius