CVE-2023-22477
Last modified
CVE-2023-22477 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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`. EPSS estimates a 1.06% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mercurius Project | Mercurius | < 8.13.2 |
| Mercurius Project | Mercurius | >= 9.0.0, < 11.5.0 |
References
- https://github.com/mercurius-js/mercurius/issues/939Exploit, Issue Tracking, Third Party Advisory
- https://github.com/mercurius-js/mercurius/pull/940Patch, Third Party Advisory
- https://github.com/mercurius-js/mercurius/security/advisories/GHSA-cm8h-q92v-xcfcPatch, Third Party Advisory
- https://github.com/mercurius-js/mercurius/issues/939Exploit, Issue Tracking, Third Party Advisory
- https://github.com/mercurius-js/mercurius/pull/940Patch, Third Party Advisory
- https://github.com/mercurius-js/mercurius/security/advisories/GHSA-cm8h-q92v-xcfcPatch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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