IRIS has a Mass Assignment issue

{
  "id": "b9939c0ceb86c7302f92d2430807ef282cd600e1fd7baab757fd0b5d61448d77",
  "url": "https://osv.dev/vulnerability/CVE-2026-42540",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "IRIS has a Mass Assignment issue",
    "summary": "IRIS is a web collaborative platform that helps incident responders share technical details during investigations. Versions prior to 2.4.28 allow a user to alter values in the database via manipulated API requests. Version 2.4.28 contains a patch.",
    "evidence": "osv:CVE-2026-42540",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-42540",
      "aliases": [
        "CVE-2026-42540",
        "GHSA-w78h-mx7h-qm3h"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/dfir-iris/iris-web",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "bbffcafa95ece7ff4a32f38addbd28f6c2389a64"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.4.28"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.4.28"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2.4.27",
            "v2.4.26",
            "v2.4.25",
            "v2.4.24",
            "v2.4.23",
            "v2.4.22",
            "v2.4.21",
            "v2.4.20",
            "v2.4.18",
            "v2.4.16",
            "v2.4.13",
            "v2.4.12",
            "v2.4.10",
            "v2.4.6",
            "v2.4.0",
            "v2.3.3",
            "v2.3.2",
            "v2.3.1",
            "v2.3.0",
            "v2.2.3",
            "v2.2.2",
            "v2.2.1",
            "v2.2.0",
            "v2.1.0-beta-1",
            "v2.1.0",
            "v2.1.0-beta-2",
            "v2.0.2",
            "v2.0.1",
            "v2.0.0",
            "v1.4.2",
            "v1.3.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-42540.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:24.415230745Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42540.json",
        "https://github.com/dfir-iris/iris-web/security/advisories/GHSA-w78h-mx7h-qm3h",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-42540"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-915"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42540.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-42540",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 491031,
  "published_at": "2026-06-04T20:57:52.211+00:00"
}