CVE-2026-42539

IRIS has an Excessive Data Exposure issue

State: Published
Severity: 6.5 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 return sensitive data to the user which are not required for the client’s operation. Version 2.4.28 contains a patch.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N	GitHub_M

Weaknesses

CWE-201 Insertion of Sensitive Information Into Sent Data

Affected Products

Product	Versions
iris-webdfir-iris	< 2.4.28Affected

References

https://github.com/dfir-iris/iris-web/security/advisories/GHSA-g588-5gmf-p5cx
http://www.openwall.com/lists/oss-security/2026/05/19/9

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.