CVE-2026-42329

4.7 mediumEPSS 0.2%

Medium (4.7). EPSS 0.2% chance of exploitation in the next 30 days.

Iris is a web collaborative platform that helps incident responders share technical details during investigations. Versions prior to 2.4.28 contain a weakness where an attacker can misuse it to redirect the user to a malicious website controlled by an attacker. Version 2.4.28 fixes the issue.

Severity

CVSS 3.1

4.7 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 6% of CVEs (scores of 2026-10-31)
CWE: CWE-602
Published: 2026-06-04
Modified: 2026-07-22
Record from: the NVD, synced 2026-10-19

References

https://github.com/dfir-iris/iris-web/security/advisories/GHSA-vjc3-7jwv-j9qf
http://www.openwall.com/lists/oss-security/2026/05/19/7
https://github.com/dfir-iris/iris-web/security/advisories/GHSA-vjc3-7jwv-j9qf

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