What is CVE-2026-22783?

CVE-2026-22783 is a critical-severity vulnerability in Dfir-iris Iris, classified under External Control of File Name or Path. CVSS score: 9.6/10. Published 2026-01-12.

How severe is CVE-2026-22783?

Critical severity. CVSS v3 base score is 9.6 out of 10.

Arbitrary file upload in Dfir-iris Iris

CVE-2026-22783

Iris is a web collaborative platform that helps incident responders share technical details during investigations. Prior to 2.4.24, the DFIR-IRIS datastore file management system has a vulnerability where mass assignment of the file_local_…

EPSS: 0.003 (21.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H.

Affected products

Dfir-iris Iris
Dfir-iris Iris-web — versions < 2.4.24

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2026-22783?: CVE-2026-22783 is a critical-severity vulnerability in Dfir-iris Iris, classified under External Control of File Name or Path. CVSS score: 9.6/10. Published 2026-01-12.
How severe is CVE-2026-22783?: Critical severity. CVSS v3 base score is 9.6 out of 10.