Security advisory

{
  "id": "151f62ba77bca31a5a03b6174bc58ed5adfa48c35630cc71a4a26ec271b3382f",
  "url": "https://osv.dev/vulnerability/CVE-2019-11284",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-11284",
    "summary": "Pivotal Reactor Netty, versions prior to 0.8.11, passes headers through redirects, including authorization ones. A remote unauthenticated malicious user may gain access to credentials for a different server than they have access to.",
    "evidence": "osv:CVE-2019-11284",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2019-11284",
      "aliases": [
        "CVE-2019-11284",
        "GHSA-j52r-xc68-q8f4"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/reactor/reactor-netty",
              "type": "GIT",
              "events": [
                {
                  "introduced": "9194b9cc8552831fbe2af09663b67fd6743d359c"
                },
                {
                  "fixed": "3fcc3267453a52b30be6a66d8b49a0a1007d9a24"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:broadcom:reactor_netty:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.8.0"
                      },
                      {
                        "fixed": "0.8.11"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.8.10.RELEASE",
            "v0.8.9.RELEASE",
            "v0.8.8.RELEASE",
            "v0.8.7.RELEASE",
            "v0.8.6.RELEASE",
            "v0.8.5.RELEASE",
            "v0.8.4.RELEASE",
            "v0.8.3.RELEASE",
            "v0.8.2.RELEASE",
            "v0.8.1.RELEASE",
            "v0.8.0.RELEASE"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-11284.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:20.497237309Z",
      "provider": "osv",
      "references": [
        "https://pivotal.io/security/cve-2019-11284"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-11284",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 430287,
  "published_at": "2019-10-17T18:15:12.11+00:00"
}