Security advisory

{
  "id": "f83aa3b6503d63d81df48f45a487cd22edc4984e79c2c88d2860a876637065e9",
  "url": "https://osv.dev/vulnerability/CVE-2020-2254",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-2254",
    "summary": "Jenkins Blue Ocean Plugin 1.23.2 and earlier provides an undocumented feature flag that, when enabled, allows an attacker with Job/Configure or Job/Create permission to read arbitrary files on the Jenkins controller file system.",
    "evidence": "osv:CVE-2020-2254",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-2254",
      "aliases": [
        "CVE-2020-2254",
        "GHSA-vq7j-6pcq-f48p"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/jenkinsci/blueocean-plugin",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "6a14f41b63cfd3e7e732be6cf5b93b7c491e8f29"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:jenkins:blue_ocean:*:*:*:*:*:jenkins:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.23.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "blueocean-parent-1.23.2",
            "blueocean-parent-1.22",
            "untagged-b609caa8ce13cd5866a0",
            "untagged-78fa3458d6166cfaa69a",
            "blueocean-parent-1.6.0-beta-3",
            "blueocean-parent-1.6.0-beta-2",
            "blueocean-parent-1.6.0-beta-1",
            "blueocean-parent-1.5.0-beta-2",
            "blueocean-parent-1.5.0-beta-1",
            "blueocean-parent-1.4.0-beta-5",
            "blueocean-parent-1.4.0-beta-4",
            "blueocean-parent-1.4.0-beta-3",
            "blueocean-parent-1.4.0-beta-2",
            "blueocean-parent-1.4.0-beta-1",
            "blueocean-parent-1.3.0-beta-5",
            "blueocean-parent-1.3.0-beta-4",
            "blueocean-parent-1.3.0-beta-3",
            "blueocean-parent-1.3.0-beta-2",
            "blueocean-parent-1.3.0-beta-1",
            "blueocean-parent-1.2.0-beta-5",
            "blueocean-parent-1.2.0-beta-4",
            "blueocean-parent-1.2.0-beta-3",
            "blueocean-parent-1.2.0-beta-2",
            "blueocean-parent-1.2.0-beta-1",
            "blueocean-parent-1.1.0-beta-9",
            "blueocean-parent-1.1.0-beta-8",
            "blueocean-parent-1.1.0-beta-7",
            "blueocean-parent-1.1.0-beta-6",
            "blueocean-parent-1.1.0-beta-5",
            "blueocean-parent-1.1.0-beta-4",
            "blueocean-parent-1.1.0-beta-3",
            "blueocean-parent-1.1.0-beta-2",
            "blueocean-parent-1.1.0-beta-1",
            "blueocean-parent-1.0.0-rc3",
            "blueocean-parent-1.0.0-rc2",
            "blueocean-parent-1.0.0-rc1",
            "blueocean-parent-1.0.0-b25",
            "blueocean-parent-1.0.0-b24",
            "blueocean-parent-1.0.0-b23",
            "blueocean-parent-1.0.0-b22",
            "blueocean-parent-1.0.0-b21",
            "blueocean-parent-1.0.0-b20",
            "blueocean-parent-1.0.0-b19",
            "blueocean-parent-1.0.0-b18",
            "blueocean-parent-1.0.0-b17",
            "blueocean-parent-1.0.0-b16",
            "blueocean-parent-1.0.0-b15",
            "blueocean-parent-1.0.0-b14",
            "blueocean-parent-1.0.0-b13",
            "blueocean-parent-1.0.0-b12",
            "blueocean-parent-1.0.0-b11",
            "blueocean-parent-1.0.0-b10",
            "blueocean-parent-1.0.0-b09",
            "blueocean-parent-1.0.0-b08",
            "blueocean-parent-1.0.0-b07",
            "blueocean-parent-1.0.0-b06",
            "blueocean-parent-1.0.0-b05",
            "blueocean-parent-1.0.0-b04",
            "blueocean-parent-1.0.0-b03",
            "blueocean-parent-1.0.0-b02",
            "blueocean-parent-1.0.0-b01",
            "blueocean-parent-1.0-alpha-9",
            "blueocean-parent-1.0-alpha-8",
            "blueocean-parent-1.0-alpha-7",
            "blueocean-parent-1.0-alpha-6",
            "blueocean-parent-1.0-alpha-5",
            "blueocean-parent-1.0-alpha-4",
            "blueocean-parent-1.0-alpha-3",
            "blueocean-parent-1.0-alpha-2",
            "blueocean-parent-1.0-alpha-1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-2254.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:48.480255258Z",
      "provider": "osv",
      "references": [
        "https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1956"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-2254",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 436777,
  "published_at": "2020-09-16T14:15:13.173+00:00"
}