MAL-2026-3419

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/msal-browser-1p/MAL-2026-3419.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-3419
Published
2026-05-08T06:00:49Z
Modified
2026-05-12T07:57:24.739465Z
Summary
Malicious code in msal-browser-1p (npm)
Details

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

Source: amazon-inspector (b048f9df96df1367009fbcb80c4ad7b3ed89133bfe1fd86324c74e1c2d681c81)

The package msal-browser-1p was found to contain malicious code.

Source: ossf-package-analysis (316cef4cca8935318a1857e6ac3e10faa798754abd8ff7344bb03602d99ab0ae)

The OpenSSF Package Analysis project identified 'msal-browser-1p' @ 99.9.0 (npm) as malicious.

It is considered malicious because:

  • The package communicates with a domain associated with malicious activity.
Database specific 
{
    "malicious-packages-origins": [
        {
            "modified_time": "2026-05-08T06:00:49Z",
            "versions": [
                "99.9.0"
            ],
            "sha256": "316cef4cca8935318a1857e6ac3e10faa798754abd8ff7344bb03602d99ab0ae",
            "source": "ossf-package-analysis",
            "import_time": "2026-05-11T00:52:27.68349906Z"
        },
        {
            "modified_time": "2026-05-12T06:53:21Z",
            "versions": [
                "99.9.0"
            ],
            "sha256": "b048f9df96df1367009fbcb80c4ad7b3ed89133bfe1fd86324c74e1c2d681c81",
            "source": "amazon-inspector",
            "import_time": "2026-05-12T07:28:47.606694823Z"
        }
    ]
}
References
Credits

Affected packages

npm / msal-browser-1p

Package

Name
msal-browser-1p
View open source insights on deps.dev
Purl
pkg:npm/msal-browser-1p

Affected ranges

Affected versions

99.*
99.9.0

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/msal-browser-1p/MAL-2026-3419.json"