Vulnerability · Published Jun 4, 2026 · Assigned by GitHub_M

CVE-2026-42540IRIS has a Mass Assignment 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 8% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.2%top 92.1% 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 allow a user to alter values in the database via manipulated API requests. Version 2.4.28 contains a patch.

Affected products (as reported)

Vendor	Product	Versions
dfir-iris	iris-web	< 2.4.28

Weakness: CWE-915 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

References

https://github.com/dfir-iris/iris-web/security/advisories/GHSA-w78h-mx7h-qm3h x_refsource_CONFIRM