{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "source": "REFERENCES"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3e2fdb1891e81a8e4c5c8beb60e45f07c8ecae52"
            },
            {
              "fixed": "ac8fa7672e732b44b970c9eaf928eddd2c68796c"
            }
          ],
          "repo": "https://github.com/portainer/portainer",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "Insecure default settings of Portainer CE grant regular (non-admin) users privileges that allow host filesystem access and host-level code execution. An authenticated non-administrative user with endpoint access can exploit these settings to read host files or obtain root equivalent \n\naccess on the host.",
  "id": "CVE-2026-33590",
  "modified": "2026-07-08T05:38:55.988508901Z",
  "published": "2026-05-28T20:16:23.163Z",
  "references": [
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2026/06/12/2"
    },
    {
      "type": "FIX",
      "url": "https://github.com/portainer/portainer/commit/3e2fdb1891e81a8e4c5c8beb60e45f07c8ecae52"
    },
    {
      "type": "FIX",
      "url": "https://github.com/portainer/portainer/commit/ac8fa7672e732b44b970c9eaf928eddd2c68796c"
    },
    {
      "type": "ARTICLE",
      "url": "https://intwave.com/blog/2026/02/26/improving-portainer-security.html"
    }
  ],
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}