PT-2026-40466 · Flowsint · Flowsint

Published 2026-05-12 · Updated 2026-05-13 · CVE-2026-42156

Positive Technologies (AI Summary)

CVSS v4.0

7.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Flowsint versions prior to 1.2.3

Description Flowsint is an open-source OSINT graph exploration tool used for cybersecurity investigation, transparency, and verification. A remote attacker can create a node with a malicious type to escape an existing Cypher query, allowing the execution of arbitrary Cypher queries. Cypher is a graph query language used to interact with graph databases.

Recommendations Update to version 1.2.3.

Exploit

Fix

Weakness Enumeration

CWE-943

Related Identifiers

CVE-2026-42156

Affected Products

Flowsint

References · 4

• 🔥 https://github.com/reconurge/flowsint/security/advisories/GHSA-h5m2-c2c5-968p · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-42156 · Security Note
• https://t.me/cveNotify/163312 · Telegram Post
• https://t.me/CVEtracker/53573 · Telegram Post