Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.
CVE-2023-22477 Details
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 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 10, 2025Exploitation: PocAutomatable: YesTechnical Impact: Partial
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/mercurius-js/mercurius/issues/939 | CVE | ExploitIssue TrackingThird Party Advisory |
| https://github.com/mercurius-js/mercurius/pull/940 | CVE | PatchThird Party Advisory |
| https://github.com/mercurius-js/mercurius/security/advisories/GHSA-cm8h-q92v-xcfc | CVE | PatchThird Party Advisory |
| https://github.com/mercurius-js/mercurius/issues/939 | [email protected] | ExploitIssue TrackingThird Party Advisory |
| https://github.com/mercurius-js/mercurius/pull/940 | [email protected] | PatchThird Party Advisory |
| https://github.com/mercurius-js/mercurius/security/advisories/GHSA-cm8h-q92v-xcfc | [email protected] | PatchThird Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| NVD-CWE-Other | Weakness Not in a Standard CWE Category | [email protected] |
| CWE-248 | Uncaught Exception | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| mercurius project mercurius | < 8.13.2 >= 9.0.0, < 11.5.0 |
CPE
Remediation
| |
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Nov 7, 2023 | CVE Modified | [email protected] |
| Jan 12, 2023 | Initial Analysis | [email protected] |