CVE-2026-42543 PUBLISHED

IRIS has a Cross-Site Request Forgery (CSRF) issue

Assigner: GitHub_M
Reserved: 28.04.2026 Published: 04.06.2026 Updated: 04.06.2026

IRIS is a web collaborative platform that helps incident responders share technical details during investigations. Versions prior to 2.4.28 are vulnerable to a cross-site request forgery attack, because they use the HTTP method GET to change state on the server. Version 2.4.28 contains a patch.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CVSS Score: 4.3

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	None	Integrity Impact	Low
User Interaction	Required	Availability Impact	None

CVSS 3.1

Product Status

Vendor	dfir-iris
Product	iris-web
Versions	Version < 2.4.28 is affected

References

https://github.com/dfir-iris/iris-web/security/advisories/GHSA-m73w-v4r5-vw9m

Problem Types

CWE-650: Trusting HTTP Permission Methods on the Server Side CWE