Description
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.

Published: 2023-01-09
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-0446 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.
Github GHSA Github GHSA GHSA-cm8h-q92v-xcfc mercurius has Uncaught Exception when using subscriptions
History

Mon, 10 Mar 2025 22:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Mercurius Project Mercurius
cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-03-10T21:31:05.984Z

Reserved: 2022-12-29T17:41:28.087Z

Link: CVE-2023-22477

cve-icon Vulnrichment

Updated: 2024-08-02T10:13:48.466Z

cve-icon NVD

Status : Modified

Published: 2023-01-09T15:15:11.127

Modified: 2024-11-21T07:44:53.093

Link: CVE-2023-22477

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses