{"id":"CVE-2026-42156","summary":"Flowsint: Cypher query injection in node type on node creation","details":"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.","aliases":["GHSA-h5m2-c2c5-968p"],"modified":"2026-07-15T01:49:11.025348489Z","published":"2026-05-12T23:00:03.440Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42156.json","cna_assigner":"GitHub_M","cwe_ids":["CWE-943"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42156.json"},{"type":"ADVISORY","url":"https://github.com/reconurge/flowsint/security/advisories/GHSA-h5m2-c2c5-968p"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42156"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/reconurge/flowsint","events":[{"introduced":"0"},{"fixed":"7d33b813def003469a99a9e29ce910bc4a6850a4"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"0"},{"fixed":"1.2.3"}]}}],"versions":["v1.2.2","v1.2.1","v1.2.0","v1.1.0","v1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-42156.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"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"}]}