Security advisory

{
  "id": "7812afe95509b38f9daae74fcd4942796525465ac9e5bd8be6380ef3b6ee8a89",
  "url": "https://osv.dev/vulnerability/CVE-2021-21663",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-21663",
    "summary": "A missing permission check in Jenkins XebiaLabs XL Deploy Plugin 7.5.8 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing Username/password credentials stored in Jenkins.",
    "evidence": "osv:CVE-2021-21663",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-21663",
      "aliases": [
        "CVE-2021-21663",
        "GHSA-6mpp-cm3v-23vv"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/jenkinsci/xldeploy-plugin",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "4e089d5c0bf1b40ef7b6c096b9ac8eac20fcd7a0"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:jenkins:xebialabs_xl_deploy:*:*:*:*:*:jenkins:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "7.5.8"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "xldeploy-plugin-7.5.8",
            "xldeploy-plugin-7.5.7",
            "xldeploy-plugin-7.5.6",
            "xldeploy-plugin-7.5.5",
            "xldeploy-plugin-7.5.4",
            "xldeploy-plugin-7.5.3",
            "xldeploy-plugin-7.5.2",
            "xldeploy-plugin-7.5.1",
            "xldeploy-plugin-7.5.0",
            "xldeploy-plugin-6.1.1",
            "xldeploy-plugin-6.1.0",
            "xldeploy-plugin-6.0.0",
            "deployit-plugin-5.0.3",
            "deployit-plugin-5.0.2",
            "deployit-plugin-5.0.1",
            "xldeploy-plugin-5.0.0",
            "xldeploy-plugin-4.5.0",
            "xldeploy-plugin-4.0.0",
            "deployit-plugin-3.9.6"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-21663.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:27.204508268Z",
      "provider": "osv",
      "references": [
        "https://www.jenkins.io/security/advisory/2021-06-10/#SECURITY-1982"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-21663",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 431777,
  "published_at": "2021-06-10T15:15:08.837+00:00"
}