{"id":"CVE-2026-23735","state":"PUBLISHED","title":"Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in graphql-modules","description":"GraphQL Modules is a toolset of libraries and guidelines dedicated to create reusable, maintainable, testable and extendable modules out of your GraphQL server. From 2.2.1 to before 2.4.1 and 3.1.1, when 2 or more parallel requests are made which trigger the same service, the context of the requests is mixed up in the service when the context is injected via @ExecutionContext(). ExecutionContext is often used to pass authentication tokens from incoming requests to services loading data from backend APIs. This vulnerability is fixed in 2.4.1 and 3.1.1.","publishedAt":"2026-01-16T20:04:19.672Z","updatedAt":"2026-01-16T20:28:19.571Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["graphql-hive graphql-modules"],"affected":[{"vendor":"graphql-hive","product":"graphql-modules","versions":[{"version":">= 2.2.1, < 2.4.1","status":"affected"},{"version":">= 3.0.0, < 3.1.1","status":"affected"}]}],"references":["https://github.com/graphql-hive/graphql-modules/security/advisories/GHSA-53wg-r69p-v3r7","https://github.com/graphql-hive/graphql-modules/issues/2613","https://github.com/graphql-hive/graphql-modules/pull/2521","https://github.com/graphql-hive/graphql-modules/releases/tag/release-1768575025568"],"weaknesses":["CWE-362"],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23735.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23735","state":"PUBLISHED","datePublished":"2026-01-16T20:04:19.672Z","dateUpdated":"2026-01-16T20:28:19.571Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-01-15T15:45:01.957Z"},"containers":{"cna":{"title":"Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in graphql-modules","descriptions":[{"lang":"en","value":"GraphQL Modules is a toolset of libraries and guidelines dedicated to create reusable, maintainable, testable and extendable modules out of your GraphQL server. From 2.2.1 to before 2.4.1 and 3.1.1, when 2 or more parallel requests are made which trigger the same service, the context of the requests is mixed up in the service when the context is injected via @ExecutionContext(). ExecutionContext is often used to pass authentication tokens from incoming requests to services loading data from backend APIs. This vulnerability is fixed in 2.4.1 and 3.1.1."}],"affected":[{"vendor":"graphql-hive","product":"graphql-modules","versions":[{"version":">= 2.2.1, < 2.4.1","status":"affected"},{"version":">= 3.0.0, < 3.1.1","status":"affected"}]}],"references":[{"url":"https://github.com/graphql-hive/graphql-modules/security/advisories/GHSA-53wg-r69p-v3r7","name":"https://github.com/graphql-hive/graphql-modules/security/advisories/GHSA-53wg-r69p-v3r7","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/graphql-hive/graphql-modules/issues/2613","name":"https://github.com/graphql-hive/graphql-modules/issues/2613","tags":["x_refsource_MISC"]},{"url":"https://github.com/graphql-hive/graphql-modules/pull/2521","name":"https://github.com/graphql-hive/graphql-modules/pull/2521","tags":["x_refsource_MISC"]},{"url":"https://github.com/graphql-hive/graphql-modules/releases/tag/release-1768575025568","name":"https://github.com/graphql-hive/graphql-modules/releases/tag/release-1768575025568","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-362","lang":"en","description":"CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-01-16T20:04:19.672Z"},"source":{"advisory":"GHSA-53wg-r69p-v3r7","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-16T20:27:47.456616Z","id":"CVE-2026-23735","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-16T20:28:19.571Z"}}]}}}