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PatchSiren cyber security CVE debrief

CVE-2026-16969 dfir-iris CVE debrief

The IRIS web application, version 2.4.26 and possibly others, is vulnerable to stored cross-site scripting (XSS) in the assets function. This vulnerability has a CVSS score of 7.6 and is classified as HIGH severity. The vulnerability allows an attacker to inject malicious scripts into the application, potentially leading to unauthorized actions or data breaches. Defenders should verify exposure of IRIS web application versions 2.4.26 and possibly others, assess the effectiveness of their current security controls against stored XSS attacks, and prioritize updates or mitigations to prevent potential exploitation. The CVE record and NVD vulnerability detail page provide information

Vendor
dfir-iris
Product
iris-web
CVSS
HIGH 7.6
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-30
Original CVE updated
2026-10-23
Advisory published
2026-07-30
Advisory updated
2026-10-23

Who should care

Defenders responsible for the IRIS web application, security teams, and IT administrators should be aware of this vulnerability and take necessary actions to verify exposure and prevent potential exploitation.

Why it matters

The IRIS web application vulnerability to stored XSS in the assets function requires defenders to verify exposure, update security controls, and monitor for potential exploitation attempts.

  • Defenders should verify IRIS web application versions 2.4.26 and possibly others are in use and assess exposure to stored XSS attacks
  • Security teams should review and update security controls to prevent stored XSS attacks
  • IT administrators should monitor for potential exploitation attempts

Technical summary

The IRIS web application, version 2.4.26 and possibly others, is vulnerable to stored cross-site scripting (XSS) in the assets function. The vulnerability has a CVSS score of 7.6 and is classified as HIGH severity. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N.

Defensive priority

Defenders should prioritize verifying exposure of IRIS web application versions 2.4.26 and possibly others, and assess the effectiveness of their current security controls against stored XSS attacks.

Recommended defensive actions

  • Verify IRIS web application versions 2.4.26 and possibly others are in use and assess exposure
  • Review and update security controls to prevent stored XSS attacks
  • Monitor for potential exploitation attempts

Evidence notes

The CVE record and NVD vulnerability detail page provide information on the vulnerability, including its CVSS score and vector. A source reference from GitHub provides additional context on the vulnerability.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-16969 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-16969

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-16969 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-16969

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://github.com/sbaresearch/advisories/tree/public/2026/SBA-ADV-20260126-01_DFIR-IRIS_Stored_XSS

    1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.