{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-42156","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-04-24T17:15:21.835Z","datePublished":"2026-05-12T23:00:03.440Z","dateUpdated":"2026-05-13T12:07:00.524Z"},"containers":{"cna":{"title":"Flowsint: Cypher query injection in node type on node creation","problemTypes":[{"descriptions":[{"cweId":"CWE-943","lang":"en","description":"CWE-943: Improper Neutralization of Special Elements in Data Query Logic","type":"CWE"}]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":7.1,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0"}}],"references":[{"name":"https://github.com/reconurge/flowsint/security/advisories/GHSA-h5m2-c2c5-968p","tags":["x_refsource_CONFIRM"],"url":"https://github.com/reconurge/flowsint/security/advisories/GHSA-h5m2-c2c5-968p"}],"affected":[{"vendor":"reconurge","product":"flowsint","versions":[{"version":"< 1.2.3","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-05-12T23:00:03.440Z"},"descriptions":[{"lang":"en","value":"Flowsint is an open-source OSINT graph exploration tool designed for cybersecurity investigation, transparency, and verification. Prior to 1.2.3, a remote attacker can create a node with a malicious type that can escape an existing Cypher query and an adversary can execute an arbitrary Cypher query. This vulnerability is fixed in 1.2.3."}],"source":{"advisory":"GHSA-h5m2-c2c5-968p","discovery":"UNKNOWN"}},"adp":[{"references":[{"url":"https://github.com/reconurge/flowsint/security/advisories/GHSA-h5m2-c2c5-968p","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-13T12:06:52.985812Z","id":"CVE-2026-42156","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"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":"2026-05-13T12:07:00.524Z"}}]}}