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Fencer Intel
critical 9.8

GHSA-8hmr-w35f-3qgj json

Malicious Package in harmlesspackage

published 6y ago modified 5y ago

cvss
9.8
version 3.1, GitHub
cisa kev
Not listed
not in CISA's catalog
epss
—
no score, EPSS covers CVEs only
public exploits
0
none known

Summary

Version 0.0.1 of `harmlesspackage` contains malicious code as a postinstall script. The package printed a message to the console and performed a GET request to a remote server.

## Recommendation

Remove the package from your environment. There is no evidence of further compromise.

Is GHSA-8hmr-w35f-3qgj in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

CVSS scores

assigned by version score vector
GitHub 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
npm harmlesspackage
>=0.0.0
 no fix listed

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.