CVE-2026-16971
DFIR-IRIS Missing Brute Force Protection in OTP Validation
CVSS Score
5.9
EPSS Score
0.0%
EPSS Percentile
0th
The IRIS web application in version 2.4.26 and possibly others does not protect its MFA validation against brute-force attacks.
| CWE | CWE-770 |
| Vendor | dfir-iris |
| Product | iris-web |
| Published | Jul 30, 2026 |
| Last Updated | Jul 30, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
dfir-iris / iris-web
2.4.26
References
Credits
Michael Koppmann (SBA Research) Mathias Tausig (SBA Research)