data/osv/GO-2026-4554.json

{
  "schema_version": "1.3.1",
  "id": "GO-2026-4554",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2026-27730",
    "GHSA-p2v6-84h2-5x4r"
  ],
  "summary": "esm.sh has SSRF localhost/private-network bypass in `/http(s)` module route in github.com/esm-dev/esm.sh",
  "details": "esm.sh has SSRF localhost/private-network bypass in `/http(s)` module route in github.com/esm-dev/esm.sh",
  "affected": [
    {
      "package": {
        "name": "github.com/esm-dev/esm.sh",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.0.0-20250616164159-0593516c4cfa"
            }
          ]
        }
      ],
      "ecosystem_specific": {}
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/esm-dev/esm.sh/security/advisories/GHSA-p2v6-84h2-5x4r"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27730"
    },
    {
      "type": "FIX",
      "url": "https://github.com/esm-dev/esm.sh/commit/0593516c4cfab49ad3b4900416a8432ff2e23eb0"
    },
    {
      "type": "FIX",
      "url": "https://github.com/esm-dev/esm.sh/pull/1149"
    },
    {
      "type": "WEB",
      "url": "https://github.com/esm-dev/esm.sh/releases/tag/v137"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2026-4554",
    "review_status": "UNREVIEWED"
  }
}