Skip to content
Heist/ feed
Unrated

Malicious code in @hrmony/interfaces (npm)

Type: advisorySource: OSV1 source record

--- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (b7837cf2dff543cfea2f35e0dea5f767ca7b8e8f81129f4c770e5693ed247c0e) index.js executes top-level async code on any require/import of the package. The code (1) obtains an AWS IMDSv2 token and fetches EC2 instance identity, IAM role temporary security credentials from /latest/meta-data/iam/security-credentials/ and identity-credentials/ec2/security-credentials/ec2-instance, plus user-data and network metadata; (2) serializes the full process.env; (3) recursively reads /var/run/secrets/, which on Kubernetes contains service-account tokens and mounted secrets; and (4) POSTs the aggregated JSON to the hardcoded endpoint https://hrnmn.dd.h4x.tv/save_instance_info_from_pkge_hrmony_interfaces. The package ships a single ~5KB file with an empty description under the name @hrmony/interfaces (resembling a private/internal scope), and the exfiltration URL path is tagged per-package, consistent with a dependency-confusion campaign. The exfiltrated IAM role credentials grant AWS API access under the installing host's role; captured environment variables and Kubernetes service-account tokens grant further access to CI, build, and cluster resources. ## Source: ghsa-malware (5d6d5cfe23b3b7df212ed46cf25538924fdd51f783172b822c93e38e7d7a16ed) 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

Announced Source revision 1
Original source ↗

MAL-2026-17262

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:MAL-2026-17262

@hrmony/interfaces

Source reference: /affected/0/package/name

Affected versions
0.99.0

Source reference: /affected/0/versions

Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "SEMVER",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "@hrmony/interfaces",
      "purl": "pkg:npm/%40hrmony/interfaces",
      "ecosystem": "npm"
    },
    "versions": [
      "0.99.0"
    ],
    "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/@hrmony/interfaces/MAL-2026-17262.json",
      "indicators": {
        "evidence_files": [
          {
            "path": "index.js",
            "tlsh": "deb1978642fb0421159f75ab8bbba0079036d1473848addc3f9c63842f4e4edea61bcd",
            "sha256": "11d8b34016ad61da2e69fb09aabe444e0edcaaef0ff44f1505ce49e4c27150dd"
          },
          {
            "path": "package.json",
            "tlsh": "dee0261095319a3349c562e20c6e8867b7a28e5b841c3d0c33df201c829eef314fe7aa",
            "sha256": "1279f0ba17a5265beee1dcbe23aec29bf8643cefa11ddf3a5a8c7e91c63f1ada"
          }
        ],
        "package_integrity": [
          {
            "hashes": {
              "sha1": "74386e3a1b65213469c2caa50e27856650e5177f",
              "sha512_sri": "sha512-XLWJ4VSP6nJw+s5bEz+wglJ3a10fHcrNCyDg9WqVljROAiH5XjhCXQG+TXxA5sG/vL0MxNwxielSqVSDfQg92w=="
            },
            "filename": "interfaces-0.99.0.tgz"
          }
        ]
      }
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#29732 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement