{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2.4.121"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "88894fc2e5773e10ae717ab87fea700693fb7dae"
            },
            {
              "fixed": "9400b8bc8699435d84508e598aca98a31affd77c"
            }
          ],
          "repo": "https://github.com/misp/misp",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "An issue was discovered in MISP before 2.4.121. ACLs for discussion threads were mishandled in app/Controller/ThreadsController.php and app/Model/Thread.php.",
  "id": "CVE-2020-8894",
  "modified": "2026-03-13T21:58:04.401688877Z",
  "published": "2020-02-12T00:15:09.890Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://zigrin.com/advisories/misp-mishandling-of-discussion-threads-acls/"
    },
    {
      "type": "FIX",
      "url": "https://github.com/MISP/MISP/commit/9400b8bc8699435d84508e598aca98a31affd77c"
    },
    {
      "type": "FIX",
      "url": "https://github.com/MISP/MISP/compare/v2.4.120...v2.4.121"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}