MAL-2025-47604

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/postmark-mcp/MAL-2025-47604.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2025-47604
Published
2025-09-26T04:14:45Z
Modified
2025-09-26T04:14:45Z
Summary
Malicious code in postmark-mcp (npm)
Details

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

Source: google-open-source-security (b71142d16d8ed2a6e96b93be35b1378bad054d735c90ce0ab7b20979a8c40ba4)

This package turned malicious in v1.0.16 and exfiltrates email data via BCC.

Database specific 
{
    "malicious-packages-origins": [
        {
            "ranges": [
                {
                    "events": [
                        {
                            "introduced": "1.0.16"
                        }
                    ],
                    "type": "SEMVER"
                }
            ],
            "sha256": "b71142d16d8ed2a6e96b93be35b1378bad054d735c90ce0ab7b20979a8c40ba4",
            "modified_time": "2025-09-26T04:14:45Z",
            "source": "google-open-source-security",
            "import_time": "2025-09-26T04:16:01.989306Z"
        }
    ]
}
References

Affected packages

npm / postmark-mcp

Package

Name
postmark-mcp
View open source insights on deps.dev
Purl
pkg:npm/postmark-mcp

Affected ranges

Type
SEMVER
Events
Introduced
1.0.16

Database specific

source 
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/postmark-mcp/MAL-2025-47604.json"