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Description

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.

PUBLISHED Reserved 2026-04-24 | Published 2026-05-12 | Updated 2026-05-13 | Assigner GitHub_M




HIGH: 7.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-943: Improper Neutralization of Special Elements in Data Query Logic

Product status

< 1.2.3
affected

References

github.com/...owsint/security/advisories/GHSA-h5m2-c2c5-968p exploit

github.com/...owsint/security/advisories/GHSA-h5m2-c2c5-968p

cve.org (CVE-2026-42156)

nvd.nist.gov (CVE-2026-42156)

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