CVE-2026-42543

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

State: Published
Severity: 4.3 Medium
Published: Jun 4, 2026
Updated: Jun 8, 2026
Reserved: Apr 28, 2026

Description

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.

Scores

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

Weaknesses

CWE-650 Trusting HTTP Permission Methods on the Server Side

Affected Products

Product	Versions
iris-webdfir-iris	< 2.4.28Affected

References

https://github.com/dfir-iris/iris-web/security/advisories/GHSA-m73w-v4r5-vw9m
http://www.openwall.com/lists/oss-security/2026/05/19/11

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