MAL-2026-6526

Import Source

https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/@immobiliarelabs/backstage-plugin-gitlab/MAL-2026-6526.json

JSON Data

https://api.osv.dev/v1/vulns/MAL-2026-6526

Published

2026-06-26T15:42:00Z

Modified

2026-06-26T16:01:40.488941495Z

Summary

Malicious code in @immobiliarelabs/backstage-plugin-gitlab (npm)

Details

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

Source: amazon-inspector (00eb86df154a9532085ad285ee63cd4c4f9a95a6fe983b9930cd059dfb4cb3f5)

The package ships a binding.gyp at the package root whose targets/sources fields contain GYP command-expansion syntax (npm install of this package as a transitive or direct dependency. The package presents itself as a Backstage GitLab plugin (a pure TypeScript/React frontend plugin), a category that has no legitimate need to build a native addon — and consistent with that, no C/C++ source files are shipped alongside binding.gyp, so the file's only effect is to run the embedded shell command at install time. The traced content of this install-time code path was withheld by the upstream model's malware-output safety filter, which is itself a corroborating signal that the executed content reads as operational malware rather than benign build logic.

Database specific

{
    "malicious-packages-origins": [
        {
            "versions": [
                "5.2.1"
            ],
            "modified_time": "2026-06-26T15:42:16Z",
            "sha256": "00eb86df154a9532085ad285ee63cd4c4f9a95a6fe983b9930cd059dfb4cb3f5",
            "id": "IN-MAL-2026-007624",
            "source": "amazon-inspector",
            "import_time": "2026-06-26T15:52:37.311762337Z"
        },
        {
            "versions": [
                "6.13.1"
            ],
            "modified_time": "2026-06-26T15:42:15Z",
            "sha256": "1f15945dc37e8e88a581ff3869d6f2c2efa39eddcbbc5d61b82aa05ff10c0e28",
            "id": "IN-MAL-2026-007623",
            "source": "amazon-inspector",
            "import_time": "2026-06-26T15:52:37.233345942Z"
        },
        {
            "versions": [
                "3.0.3"
            ],
            "modified_time": "2026-06-26T15:42:04Z",
            "sha256": "3156ada55f6dcb5e429a184f246f6e60bb77a31c84231961e0803e76cafced0b",
            "id": "IN-MAL-2026-007612",
            "source": "amazon-inspector",
            "import_time": "2026-06-26T15:52:36.652336644Z"
        },
        {
            "versions": [
                "7.0.2"
            ],
            "modified_time": "2026-06-26T15:42:14Z",
            "sha256": "85667e8ad429ae8bd36193c38af3b567789bdefb047aee9669fa9bd201bfcfc9",
            "id": "IN-MAL-2026-007622",
            "source": "amazon-inspector",
            "import_time": "2026-06-26T15:52:37.189644709Z"
        },
        {
            "versions": [
                "2.1.2"
            ],
            "modified_time": "2026-06-26T15:42:03Z",
            "sha256": "8dcf811afd941947d8357bb6aa5c85d523861abd115900b5f151a0806f9da3e1",
            "id": "IN-MAL-2026-007610",
            "source": "amazon-inspector",
            "import_time": "2026-06-26T15:52:36.509035183Z"
        },
        {
            "versions": [
                "4.0.2"
            ],
            "modified_time": "2026-06-26T15:42:00Z",
            "sha256": "bd3ae7900c4da339c927696cbb58db4c1d920641adfea39ddf98f355eb2188ca",
            "id": "IN-MAL-2026-007609",
            "source": "amazon-inspector",
            "import_time": "2026-06-26T15:52:36.441997724Z"
        },
        {
            "versions": [
                "1.0.1"
            ],
            "modified_time": "2026-06-26T15:42:16Z",
            "sha256": "ddefa4518a49e0dfd8d005fb64a893a86029a2f836c7b9d60813e1710f2d6141",
            "id": "IN-MAL-2026-007625",
            "source": "amazon-inspector",
            "import_time": "2026-06-26T15:52:37.396670367Z"
        }
    ]
}

References

Credits

- Amazon Inspector - FINDER
- - inspector-research@amazon.com

Affected packages

npm / @immobiliarelabs/backstage-plugin-gitlab

Package

Name: @immobiliarelabs/backstage-plugin-gitlab; View open source insights on deps.dev
Purl: pkg:npm/%40immobiliarelabs%2Fbackstage-plugin-gitlab

Affected ranges

Affected versions

1.*

1.0.1

2.*

2.1.2

3.*

3.0.3

4.*

4.0.2

5.*

5.2.1

6.*

6.13.1

7.*

7.0.2

Database specific

cwes

[
    {
        "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.",
        "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.",
        "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.",
        "name": "Embedded Malicious Code"
    },
    {
        "cweId": "CWE-506",
        "description": "The product contains code that appears to be malicious in nature.",
        "name": "Embedded Malicious Code"
    }
]

indicators

{
    "package_integrity": [
        {
            "filename": "backstage-plugin-gitlab-5.2.1.tgz",
            "hashes": {
                "sha512_sri": "sha512-C+5YJE6vS9nUqVzr2ksTEZvspRFwrJYIQYhsuLq5oEs8FvyCO7rLVDRRp28vuxJFmbFyNHR1LqRRX6ogydpfSA==",
                "sha1": "a36134e065b6317977cefdd689e4f618634d4919"
            }
        }
    ],
    "evidence_files": [
        {
            "path": "binding.gyp",
            "tlsh": "3ac08c3ca9380c1029dd18584128d802a4a141a3484e2a81facd60388fa800b68acbae",
            "sha256": "ef641e956f91d501b748085996303c96a64d67f63bfeef0dda175e5aa19cca90"
        }
    ]
}

source

"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/@immobiliarelabs/backstage-plugin-gitlab/MAL-2026-6526.json"