CVE-2023-22477

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
GitHub_MCNA
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVEADP
---
---
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 36%
VendorProductVersion
mercurius_projectmercurius
𝑥
< 8.13.2
mercurius_projectmercurius
9.0.0 ≤
𝑥
< 11.5.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
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/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