medium5.3
CVE-2023-22477
mercurius has Uncaught Exception when using subscriptions
Impact
### Impact Any users of Mercurius until version v11.5.0 are subjected to a denial of service attack by sending a malformed packet over WebSocket to `/graphql`. ### Patches This was patched in https://github.com/mercurius-js/mercurius/pull/940. The patch was released as v11.5.0 and v8.13.2. ### Workarounds Disable subscriptions. ### References Reported publicly as https://github.com/mercurius-js/mercurius/issues/939. The same problem was solved in https://github.com/fastify/fastify-websocket/pull/228
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | mercurius | >= 9.0.0, < 11.5.0 | 11.5.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mercurius Project | Mercurius | before 8.13.2 from 9.0.0 before 11.5.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/mercurius-js/mercurius/issues/939
- https://github.com/mercurius-js/mercurius/pull/940
- https://github.com/mercurius-js/mercurius/security/advisories/GHSA-cm8h-q92v-xcfc
- https://github.com/advisories/GHSA-cm8h-q92v-xcfc
- https://nvd.nist.gov/vuln/detail/CVE-2023-22477
- https://github.com/fastify/fastify-websocket/pull/228