MAL-2026-5437

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/commons-ui-styles/MAL-2026-5437.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-5437
Published
2026-06-09T17:24:18Z
Modified
2026-06-09T18:01:33.955292417Z
Summary
Malicious code in commons-ui-styles (npm)
Details

-= Per source details. Do not edit below this line.=-

Source: amazon-inspector (8b9fb701d18bde61d1dc783f0575a4d83bc0eba2653bd0832d0fc26bc9e85b48)

commons-ui-styles@99.9.1 is an empty placeholder package (index.js exports {}, description/author blank, version bumped to 99.9.1 — the classic dependency-confusion override shape) whose only on-install effect is dependency resolution. Its package.json declares a transitive dependency ltidisafe resolved from a hardcoded non-registry tarball URL (https://ltidi.storage.googleapis.com/depenconf/ltidisafe-2.9.6.tgz) on a Google Cloud Storage bucket. The path segment literally contains depenconf, indicating dependency-confusion tooling. On npm install commons-ui-styles, npm fetches whatever bytes that bucket currently serves and installs them as a dependency; any preinstall/install/postinstall lifecycle scripts in the fetched tarball run on the installer's host. The bucket owner controls the payload contents at any time, with no version pinning to the npm registry, no integrity check beyond what npm computes against the live download, and no relationship to a documented publisher.

Database specific
{
    "malicious-packages-origins": [
        {
            "modified_time": "2026-06-09T17:24:18Z",
            "versions": [
                "99.9.1"
            ],
            "sha256": "0e7b193f10d4887360722fe1f0898f3bf456faceeaf7e7c6be801c6fc45d7d77",
            "id": "IN-MAL-2026-005038",
            "source": "amazon-inspector",
            "import_time": "2026-06-09T17:45:50.301291621Z"
        },
        {
            "modified_time": "2026-06-09T17:24:18Z",
            "versions": [
                "99.9.1"
            ],
            "sha256": "8b9fb701d18bde61d1dc783f0575a4d83bc0eba2653bd0832d0fc26bc9e85b48",
            "id": "IN-MAL-2026-005037",
            "source": "amazon-inspector",
            "import_time": "2026-06-09T17:45:50.256394313Z"
        }
    ]
}
References
Credits

Affected packages

npm / commons-ui-styles

Package

Affected ranges

Affected versions

99.*
99.9.1

Database specific

indicators
{
    "evidence_files": [
        {
            "sha256": "2a75517c281b4a7bd3f4aa7c9495bdde5770b16000fee46d9fb0af8f504fda02",
            "tlsh": "d1e07d20056155330ec510b1482ea147f3b18e4f0414bc0c5beb041c408da7328fa25c",
            "path": "package.json"
        }
    ],
    "domains": [
        "ltidi.storage.googleapis.com",
        "7363616e.commons-ui-styles.hpa1zalyun6sy7ab96mwo3b7dyjpad21r.oastify.com",
        "7363616e2d393338366562623031656262.commons-ui-styles.hpa1zalyun6sy7ab96mwo3b7dyjpad21r.oastify.com",
        "2f686f6d652f7363616e.commons-ui-styles.hpa1zalyun6sy7ab96mwo3b7dyjpad21r.oastify.com"
    ],
    "package_integrity": [
        {
            "filename": "commons-ui-styles-99.9.1.tgz",
            "hashes": {
                "sha512_sri": "sha512-896OwEsCKd0VUGrf013JFva9FY5nhkPhiL0GHdbtBaQ5fv6DpQc+w5g8vOdLmUpi3qML+dnfBkfD5WLc6X07ig==",
                "sha1": "fe4072122a19c3a1cdbcac178ed9d6cbd1371f7d"
            }
        }
    ]
}
cwes
[
    {
        "description": "The product contains code that appears to be malicious in nature.",
        "name": "Embedded Malicious Code",
        "cweId": "CWE-506"
    }
]
source
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/commons-ui-styles/MAL-2026-5437.json"