{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-22477","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2022-12-29T17:41:28.087Z","datePublished":"2023-01-09T14:12:24.837Z","dateUpdated":"2025-03-10T21:31:05.984Z"},"containers":{"cna":{"title":"Mercurius is vulnerable to denial of service (DoS) when using subscriptions","problemTypes":[{"descriptions":[{"cweId":"CWE-248","lang":"en","description":"CWE-248: Uncaught Exception","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"}}],"references":[{"name":"https://github.com/mercurius-js/mercurius/security/advisories/GHSA-cm8h-q92v-xcfc","tags":["x_refsource_CONFIRM"],"url":"https://github.com/mercurius-js/mercurius/security/advisories/GHSA-cm8h-q92v-xcfc"},{"name":"https://github.com/mercurius-js/mercurius/issues/939","tags":["x_refsource_MISC"],"url":"https://github.com/mercurius-js/mercurius/issues/939"},{"name":"https://github.com/mercurius-js/mercurius/pull/940","tags":["x_refsource_MISC"],"url":"https://github.com/mercurius-js/mercurius/pull/940"}],"affected":[{"vendor":"mercurius-js","product":"mercurius","versions":[{"version":"< 10.5.0","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2023-01-09T14:12:24.837Z"},"descriptions":[{"lang":"en","value":"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.\n\n"}],"source":{"advisory":"GHSA-cm8h-q92v-xcfc","discovery":"UNKNOWN"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T10:13:48.466Z"},"title":"CVE Program Container","references":[{"name":"https://github.com/mercurius-js/mercurius/security/advisories/GHSA-cm8h-q92v-xcfc","tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/mercurius-js/mercurius/security/advisories/GHSA-cm8h-q92v-xcfc"},{"name":"https://github.com/mercurius-js/mercurius/issues/939","tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/mercurius-js/mercurius/issues/939"},{"name":"https://github.com/mercurius-js/mercurius/pull/940","tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/mercurius-js/mercurius/pull/940"}]},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-03-10T21:02:16.984138Z","id":"CVE-2023-22477","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-03-10T21:31:05.984Z"}}]}}