CVE-2026-42539: Dfir-Iris Iris-Web

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

IRIS is a web collaborative platform that helps incident responders share technical details during investigations. Versions prior to 2.4.28 return sensitive data to the user which are not required for the client’s operation. Version 2.4.28 contains a patch.

Affected products

• Dfir-Iris Iris-Web: before 2.4.28 (fixed in 2.4.28)

Published 2026-06-04. Last modified 2026-07-22.