CVE-2026-42158: Reconurge Flowsint

Low severity, CVSS 2.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Flowsint is an open-source OSINT graph exploration tool designed for cybersecurity investigation, transparency, and verification. Prior to 1.2.3, an adversary with knowledge of an investigation ID, could update the metadata of an investigation of another user. This vulnerability is fixed in 1.2.3.

Affected products

• Reconurge Flowsint: before 1.2.3 (fixed in 1.2.3)

Published 2026-05-12. Last modified 2026-06-17.