{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "4.1.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "de6bdb7a0d5963266c893cca59c86f55df348f57"
            }
          ],
          "repo": "https://github.com/free5gc/free5gc",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "A security flaw has been discovered in Free5GC up to 4.1.0. This impacts the function identityTriggerType of the file pfcp_reports.go. The manipulation results in null pointer dereference. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. Applying a patch is advised to resolve this issue.",
  "id": "CVE-2026-1975",
  "modified": "2026-04-01T23:09:39.712269968Z",
  "published": "2026-02-06T03:15:49.313Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/free5gc/free5gc/"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/?id.344497"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/free5gc/smf/pull/189"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/?ctiid.344497"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/free5gc/free5gc/issues/814"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/free5gc/free5gc/issues/814#issue-3831993593"
    },
    {
      "type": "EVIDENCE",
      "url": "https://vuldb.com/?submit.743238"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}