Security advisory

{
  "id": "416bf14889bd8b21a6baadeccce1e8fb053169c7651715b042b1015dcd9b105a",
  "url": "https://osv.dev/vulnerability/CVE-2019-5448",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-5448",
    "summary": "Yarn before 1.17.3 is vulnerable to Missing Encryption of Sensitive Data due to HTTP URLs in lockfile causing unencrypted authentication data to be sent over the network.",
    "evidence": "osv:CVE-2019-5448",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2019-5448",
      "aliases": [
        "CVE-2019-5448",
        "GHSA-wqfc-cr59-h64p"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/yarnpkg/yarn",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2c915bda5f35bb805820c159257d96df23e3e9d8"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:yarnpkg:yarn:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.17.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.17.2",
            "v1.17.1",
            "v1.17.0",
            "v1.16.0",
            "v1.15.0",
            "v1.14.0",
            "v1.13.0",
            "v1.12.0",
            "v1.11.0",
            "v1.10.0",
            "v1.9.0",
            "v1.8.0",
            "v1.7.0",
            "v1.6.0",
            "v1.5.0",
            "v1.4.1",
            "v1.4.0",
            "v1.3.2",
            "v1.3.1",
            "v1.3.0",
            "v1.2.1",
            "v1.2.0",
            "v1.1.0",
            "v1.0.2",
            "v1.0.1",
            "v1.0.0",
            "v0.28.0",
            "v0.27.0",
            "v0.26.0",
            "v0.25.0",
            "v0.23.0",
            "v0.22.0",
            "v0.21.0",
            "v0.21.0-pre",
            "v0.20.0",
            "v0.19.0",
            "v0.20.0-0",
            "v0.18.0",
            "v0.17.0",
            "v0.18.0-0",
            "v0.19.0-0",
            "v0.17.0-0",
            "v0.15.0",
            "v0.15.1",
            "v0.14.0",
            "v0.13.0",
            "v0.12.0",
            "v0.11.0",
            "v0.10.0",
            "v0.9.0",
            "v0.8.0",
            "v0.7.1",
            "v0.7.0",
            "pre-release"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-5448.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:38.270145808Z",
      "provider": "osv",
      "references": [
        "https://yarnpkg.com/blog/2019/07/12/recommended-security-update/",
        "https://hackerone.com/reports/640904",
        "https://github.com/ChALkeR/notes/blob/master/Yarn-vuln.md"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-5448",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 434398,
  "published_at": "2019-07-30T21:15:11.523+00:00"
}