{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": [
              "cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*",
              "cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*"
            ],
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "2.568.2"
              },
              {
                "last_affected": "2.579"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "41a9ef008120dd7d1ada33200ab71be9ca445236"
            },
            {
              "last_affected": "9095ea3a5c5e7dcd392695a5dd880af1c9910ddf"
            }
          ],
          "repo": "https://github.com/jenkinsci/jenkins",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "A missing permission check in Jenkins 2.579 and earlier, LTS 2.568.2 and earlier allows attackers with Item/Read permission on at least one job to read build parameter names and values of jobs they have no access to.",
  "id": "CVE-2026-84656",
  "modified": "2026-09-17T03:30:29.298104174Z",
  "published": "2026-09-02T16:17:30.273Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-4006"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}