{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-40939","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-04-15T20:40:15.518Z","datePublished":"2026-04-21T21:07:10.503Z","dateUpdated":"2026-04-22T17:44:03.707Z"},"containers":{"cna":{"title":"DSF: Missing Session Timeout for OIDC Sessions","problemTypes":[{"descriptions":[{"cweId":"CWE-613","lang":"en","description":"CWE-613: Insufficient Session Expiration","type":"CWE"}]}],"metrics":[{"cvssV4_0":{"attackVector":"PHYSICAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":6.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0"}}],"references":[{"name":"https://github.com/datasharingframework/dsf/security/advisories/GHSA-gj7p-595x-qwf5","tags":["x_refsource_CONFIRM"],"url":"https://github.com/datasharingframework/dsf/security/advisories/GHSA-gj7p-595x-qwf5"},{"name":"https://github.com/datasharingframework/dsf/commit/f4ecb002f7d12642f92da6b79371ed367d0140e7","tags":["x_refsource_MISC"],"url":"https://github.com/datasharingframework/dsf/commit/f4ecb002f7d12642f92da6b79371ed367d0140e7"},{"name":"https://dsf.dev/operations/v2.1.0/bpe/oidc.html","tags":["x_refsource_MISC"],"url":"https://dsf.dev/operations/v2.1.0/bpe/oidc.html"},{"name":"https://dsf.dev/operations/v2.1.0/fhir/oidc.html","tags":["x_refsource_MISC"],"url":"https://dsf.dev/operations/v2.1.0/fhir/oidc.html"}],"affected":[{"vendor":"datasharingframework","product":"dsf","versions":[{"version":"< 2.1.0","status":"affected"}]},{"vendor":"dev.dsf","product":"dsf-bpe-server","versions":[{"version":"< 2.1.0","status":"affected"}]},{"vendor":"dev.dsf","product":"dsf-common-jetty","versions":[{"version":"< 2.1.0","status":"affected"}]},{"vendor":"dev.dsf","product":"dsf-fhir-server","versions":[{"version":"< 2.1.0","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-04-21T21:07:10.503Z"},"descriptions":[{"lang":"en","value":"The Data Sharing Framework (DSF) implements a distributed process engine based on the BPMN 2.0 and FHIR R4 standards. Prior to 2.1.0, OIDC-authenticated sessions had no configured maximum inactivity timeout. Sessions persisted indefinitely after login, even after the OIDC access token expired. This vulnerability is fixed in 2.1.0."}],"source":{"advisory":"GHSA-gj7p-595x-qwf5","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-22T17:43:47.019567Z","id":"CVE-2026-40939","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-04-22T17:44:03.707Z"}}]}}