Vulnerability · Published Jun 4, 2026 · Assigned by GitHub_M

CVE-2026-42543IRIS has a Cross-Site Request Forgery (CSRF) issue

Medium 4.3

In plain English

A medium-severity security flaw in iris-web from dfir-iris. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.2%top 93.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
dfir-iris iris-web < 2.4.28

Weakness: CWE-650 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

References