Malicious code in @tvg-mar/storyblok-bridge (npm)

{
  "id": "d20286e78b987fbca1ef2688a0e5adaa9cbf6b7ad9e419323cf5c75a9b792052",
  "url": "https://osv.dev/vulnerability/MAL-2026-16414",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Malicious code in @tvg-mar/storyblok-bridge (npm)",
    "summary": "--- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (5750ec8381c607c94fcf3c1530662ccef3b296753f9ace22e3f760e5fe9d58af) The package's `scripts.install` runs `node index.js`, which loads a runtime bootstrap that reaches a 'telemetry probe' helper. The helper dynamically loads Node built-ins `os`, `dns`, and `process` via `module.constructor._load` using names reconstructed from `String.fromCharCode` char-code arrays, then reads `os.userInfo().username`, `os.hostname()`, and the basename of `process.cwd()`, concatenates them with a timestamp and the static prefix `tvgsb`, and issues `dns.resolve4` against a subdomain of `oob.algamil7x.xyz` (a domain and API names likewise reconstructed from char-code arrays). The result is a covert DNS out-of-band channel that leaks installer host identifiers on every `npm install`, using DNS to bypass HTTP egress filtering. The obfuscation of standard built-ins and of the destination domain has no benign purpose and is paired directly with the exfiltration primitive. ## Source: ghsa-malware (40503b1deea0bb1dadda86a734ab7b416630a63644b4974cc278d79e98c31ca2) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will",
    "evidence": "osv:MAL-2026-16414",
    "products": [
      {
        "name": {
          "value": "@tvg-mar/storyblok-bridge",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "9.9.10",
            "evidence": "/affected/0/versions"
          }
        ]
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "MAL-2026-16414",
      "aliases": [
        "GHSA-3wxx-x983-53mg",
        "MAL-2026-16414"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "SEMVER",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "@tvg-mar/storyblok-bridge",
            "purl": "pkg:npm/%40tvg-mar/storyblok-bridge",
            "ecosystem": "npm"
          },
          "versions": [
            "9.9.10"
          ],
          "database_specific": {
            "cwes": [
              {
                "name": "Embedded Malicious Code",
                "cweId": "CWE-506",
                "description": "The product contains code that appears to be malicious in nature."
              },
              {
                "name": "Embedded Malicious Code",
                "cweId": "CWE-506",
                "description": "The product contains code that appears to be malicious in nature."
              }
            ],
            "source": "https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/@tvg-mar/storyblok-bridge/MAL-2026-16414.json",
            "indicators": {
              "evidence_files": [
                {
                  "path": "runtime/support/telemetry/probe/impl.js",
                  "tlsh": "6a119c5ab253d08f23c04699391c43e1482ec2d09bdd51d2bbbc168ba2cd7904ad3aa6",
                  "sha256": "e9bbc0c7bb2e2f8977ae761c651dc9ee5369db09bc48fe51cd38658e8a1535e9"
                },
                {
                  "path": "runtime/support/telemetry/probe/f6e0c3.js",
                  "tlsh": "73f0595166a3d19f77d69ac35f4190a0acb60a40b60ed0d5fa2c1bde00eeb13e9c54b0",
                  "sha256": "f7942b52b33a05f44ce43c1cc581fa1140cbbef03acdba961ade9f4a44cb03e1"
                }
              ],
              "package_integrity": [
                {
                  "hashes": {
                    "sha1": "56806b7d85cbb88834fa0385e1a652868f4337f4",
                    "sha512_sri": "sha512-0Vtec4BUCourspuvqSGtpDvmaZt8KpoBvj+J6x/INlTg5E4Vsh7rmYFG78MFSzcwQ+IrQO7PVhFFCtIBEqisFg=="
                  },
                  "filename": "storyblok-bridge-9.9.10.tgz"
                }
              ]
            }
          }
        }
      ],
      "modified": "2026-10-09T15:33:30.221318012Z",
      "provider": "osv",
      "references": [
        "https://www.npmjs.com/package/@tvg-mar/storyblok-bridge/v/9.9.10",
        "https://github.com/advisories/GHSA-3wxx-x983-53mg"
      ],
      "provider_metadata": {
        "malicious-packages-origins": [
          {
            "id": "IN-MAL-2026-020306",
            "sha256": "5750ec8381c607c94fcf3c1530662ccef3b296753f9ace22e3f760e5fe9d58af",
            "source": "amazon-inspector",
            "versions": [
              "9.9.10"
            ],
            "import_time": "2026-09-22T22:16:10.94932379Z",
            "modified_time": "2026-09-22T21:50:31Z"
          },
          {
            "id": "GHSA-3wxx-x983-53mg",
            "ranges": [
              {
                "type": "SEMVER",
                "events": [
                  {
                    "introduced": "0"
                  }
                ]
              }
            ],
            "sha256": "40503b1deea0bb1dadda86a734ab7b416630a63644b4974cc278d79e98c31ca2",
            "source": "ghsa-malware",
            "import_time": "2026-10-09T15:26:20.352438001Z",
            "modified_time": "2026-10-09T15:17:15Z"
          }
        ]
      }
    },
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 121079,
  "published_at": "2026-09-22T21:50:31+00:00"
}