SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityDeferred

CVE-2026-16971

The IRIS web application in version 2.4.26 and possibly others does not protect its MFA validation against brute-force attacks.

MEDIUM 5.9EPSS 0.22%

Does this matter?

Lower severity and a low EPSS score (0.22%). Track it; it rarely justifies an emergency change on its own.

Description

The IRIS web application in version 2.4.26 and possibly others does not protect its MFA validation against brute-force attacks.

CVSS 3.1
5.9 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
0.22% probability · 13th percentile
CISA KEV
Not listed
Weakness
CWE-770
Source
1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.