CVE-2023-22477
Medium
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.
SeverityMedium
CVSS5.3
Exploit probability—
ProductMercurius
PublishedJan 9, 2023
First seenJan 9, 2023
Weakness typeCWE-248CWE-248
How to fix
Update
- mercurius_project mercurius8.13.2, 11.5.0 or later
- mercurius11.5.0, 8.13.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mercurius_project mercurius | v < 8.13.2, 9.0.0 ≤ v < 11.5.0 | 8.13.2, 11.5.0 |
| mercuriusnpm | 9.0.0 ≤ v < 11.5.0, v < 8.13.2 | 11.5.0, 8.13.2 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.