CVE-2026-22783: Iris is a web collaborative platform that helps incident responders share technical details during investigati

Q: How do I fix CVE-2026-22783?

iris: upgrade to 2.4.24. Exact commands for each OS are on this page.

Q: Is CVE-2026-22783 being exploited?

CVE-2026-22783 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-22783 affect?

CVE-2026-22783 affects iris. Severity is critical (CVSS 9.6). 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_n

Q: How urgent is CVE-2026-22783?

Priority 41/100. Critical severity

This month

CRITICAL 9.6UPGRADE

CVE-2026-22783 is a critical-severity flaw (CVSS 9.6) affecting iris. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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_name field combined with path trust in the delete operation enables authenticated users to delete arbitrary filesystem paths. The vulnerability manifests through a three-step attack chain: authenticated users up

Why this priority

Critical severity

A fixed release or distro patch exists.

Risk facts

CVSS score	9.6 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 71%)
CISA exploited list	No
Weakness	CWE-73, CWE-434, CWE-915
Published	2026-01-12
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: dfir-iris

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-01-12 19:16 UTCPublished CVE record published
2026-06-17 10:20 UTCUpdated Record last modified

dfir-iris iris UPGRADE

Affected: < 2.4.24

Fixed in: 2.4.24

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy iris || rpm -q iris || iris --version

2. UPGRADE to 2.4.24 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade iris

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade iris

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-22783?

iris: upgrade to 2.4.24. Exact commands for each OS are on this page.

Is CVE-2026-22783 being exploited?

CVE-2026-22783 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-22783 affect?

CVE-2026-22783 affects iris. Severity is critical (CVSS 9.6). 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_n

How urgent is CVE-2026-22783?

Priority 41/100. Critical severity

Related CVEs

CVE-2024-25640 MEDIUM 4.6 UPGRADE Iris is a web collaborative platform that helps incident responders share technical details during investigati

References

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