{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "3.1.9"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "3.1.9"
              }
            ]
          }
        ]
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "800a20d6c4662d99ae0988b2f8f2238bb8bb29db"
            }
          ],
          "repo": "https://github.com/bcit-ci/codeigniter",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "A Session Fixation issue exists in CodeIgniter before 3.1.9 because session.use_strict_mode in the Session Library was mishandled.",
  "id": "CVE-2018-12071",
  "modified": "2026-03-13T21:47:43.790427805Z",
  "published": "2018-06-17T20:29:00.540Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.codeigniter.com/user_guide/changelog.html"
    },
    {
      "type": "FIX",
      "url": "https://github.com/bcit-ci/CodeIgniter/commit/800a20d6c4662d99ae0988b2f8f2238bb8bb29db"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}