CVE Vulnerability

CVE-2023-22477

Mercurius is a GraphQL adapter for Fastify. Any users of Mercurius until version 10.5.0 are subjected to a denial of service attack by sending a malformed packet over WebSocket to `/graphql`. This issue was patched in #940. As a workaround, users can disable subscriptions.

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/mercurius-js/mercurius/security/advisories/GHSA-cm8h-q92v-xcfc Patch Third Party Advisory
https://github.com/mercurius-js/mercurius/pull/940 Patch Third Party Advisory
https://github.com/mercurius-js/mercurius/issues/939 Exploit Issue Tracking
Configurations

Configuration 1

cpe:2.3:a:mercurius_project:mercurius:*:*:*:*:*:node.js:*:*
cpe:2.3:a:mercurius_project:mercurius:*:*:*:*:*:node.js:*:*
Information

Published : 2023-01-09 03:15

Updated : 2023-01-12 09:35

NVD link : CVE-2023-22477

Mitre link : CVE-2023-22477

Products Affected
No products.
CWE
NVD-CWE-Other