PT-2026-46384 · Iris · Iris

Mkoppmann + 1 · CVE-2026-42329 · Published 2026-06-04 · Updated 2026-06-08

Positive Technologies (AI Summary)

CVSS v3.1

4.7

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Iris versions prior to 2.4.28

Description Iris is a web collaborative platform designed for incident responders to share technical details during investigations. The software contains an open redirect flaw that allows an attacker to redirect users to a malicious website under the attacker's control.

Recommendations Update to version 2.4.28.

Exploit

Fix

Weakness Enumeration

CWE-602

Related Identifiers

CVE-2026-42329

GHSA-VJC3-7JWV-J9QF

Affected Products

Iris

References · 7

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42329.json · Exploit
• 🔥 https://github.com/dfir-iris/iris-web/security/advisories/GHSA-vjc3-7jwv-j9qf · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-42329 · Security Note
• https://osv.dev/vulnerability/CVE-2026-42329 · Vendor Advisory
• http://openwall.com/lists/oss-security/2026/05/19/7 · Note
• https://t.me/cveNotify/166548 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2062663656865747010 · Twitter Post