Auth bypass in Dfir-Iris Iris-Web
CVE-2026-92605
IRIS through 2.4.29 fails to properly validate case authorization in comment listing endpoints for notes, tasks, IOCs, assets, and evidence items. Attackers with access to any single case can enumerate sequential object identifiers and read comment threads from cases they have no authorization to access.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (35.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 35.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/geo-chen/oss/blob/main/iris-web.md (third-party-advisory)
- github.com/dfir-iris/iris-web (product)
- github.com/dfir-iris/iris-web/blob/v2.4.29/source/app/blueprints/case/case_note… (technical-description)
- github.com/dfir-iris/iris-web/blob/v2.4.29/source/app/datamgmt/case/case_commen… (technical-description)
- www.vulncheck.com/advisories/iris-through-2.4.29-unauthorized-comment-access-vi… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-92605?
- CVE-2026-92605 is a medium-severity vulnerability in Dfir-Iris Iris-Web, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2026-09-16.
- How severe is CVE-2026-92605?
- Medium severity. CVSS v3 base score is 6.5 out of 10.