@mamans2973/maman@1.0.3
OpenSSF/OSV Malicious Advisory
imported 4d ago · by OpenSSF/OSVOpenSSF/OSV advisory MAL-2026-18431 confirms this npm version as malicious.
Advisory
MAL-2026-18431
Source
OpenSSF Malicious Packages via OSV
Summary
Malicious code in @mamans2973/maman (npm)
Details
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 from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.
References
Independent scan evidence
public snapshotBehavioral surface
ChildProcessCryptoEvalFilesystemNetworkShellWebSocket
HighEntropyStringsMinifiedUrlStrings
WildcardDependency
Source & flagged code
9 flaggedpackage.jsonView file
•scripts.preinstall = node ./engine-requirements.js
High
Install Time Lifecycle Scripts
Package defines install-time lifecycle scripts.
package.jsonView on unpkglib/Utils/messages-media.jsView file
14async function getAudioDuration(a){const b=await Promise.resolve().then(()=>__importStar(require("music-metadata")));let c;if(Buffer.isBuffer(a))c=await b.parseBuffer(a,void 0,{dur...
L15: async function getAudioWaveform(a,b){try{var {default:c}=await eval("import('audio-decode')");if(Buffer.isBuffer(a))var d=a;else if("string"===typeof a){var e=(0,fs_1.createReadStr...
L16: l)))}catch(k){null===b||void 0===b||b.debug("Failed to generate waveform: "+k)}}const toReadable=a=>{const b=new stream_1.Readable({read:()=>{}});b.push(a);b.push(null);return b};e...
Low
Eval
Package source references a known benign dynamic code generation pattern.
lib/Utils/messages-media.jsView on unpkg · L14WAProto/index.js
Findings
8 High3 Medium5 Low
HighInstall Time Lifecycle Scriptspackage.json
HighSemantic Analysis LimitedWAProto/index.js
HighKnown Malware Source Similaritynode_modules/protobufjs/dist/light/protobuf.js
HighKnown Malware Source Similaritynode_modules/protobufjs/dist/protobuf.js
HighKnown Malware Source Similaritynode_modules/@protobufjs/fetch/index.js
HighKnown Malware Source Similaritynode_modules/protobufjs/src/util.js
HighKnown Malware Source Similaritynode_modules/protobufjs/src/root.js
HighPrevious Version Dangerous Deltanode_modules/protobufjs/dist/light/protobuf.js
MediumNetwork
MediumStructural Risk Force Deep Review
MediumWildcard Dependency
Affected versions and remediation
This report applies to @mamans2973/maman@1.0.3.
See all versions of @mamans2973/maman for other recorded verdicts.
- Avoid installing @mamans2973/maman@1.0.3. Remove it from direct dependencies and check your lockfile for transitive copies.
- Choose an independently verified alternative or release. This report does not establish that other versions are safe.
- If this version ran, investigate the affected machine and build environment. Rotate credentials it could access and rebuild from a trusted environment.
Evidence last updated: .
Source advisory published: .
Think this verdict is wrong? Dispute it on GitHub or read how reports are produced.