Quick answers
- Is CVE-2026-18361 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-18361 being exploited in the wild.
- How severe is CVE-2026-18361?
- High severity, with a CVSS score of 7.6, published 30 July 2026.
- Which products and versions are affected?
- DFIR-IRIS Iris 2.4.26.
- Is there a fix for CVE-2026-18361?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-18361 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-18361?
- Check whether you run DFIR-IRIS Iris at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A stored cross-site scripting (XSS) vulnerability exists in the IRIS web application (specifically version 2.4.26) within the datastore upload function. The application fails to properly neutralize user-supplied input during the file upload process, allowing an attacker to inject malicious scripts. This vulnerability is triggered when a victim views the uploaded content. An attacker requires low-level authenticated access to exploit this flaw. Successful exploitation can lead to session hijacking, sensitive data exposure, or unauthorized administrative actions due to the 'Scope: Changed' (S:C) nature of the vulnerability.
Affected products
- DFIR-IRIS IRIS web application 2.4.26
Timeline
- 2026-07-30: disclosed: Initial NVD publication date
- 2026-07-30: advisory: SBA Research advisory published