OSV Malicious Advisory
scanned 2h ago · by OpenSSF/OSVOpenSSF/OSV advisory MAL-2025-191440 confirms this npm version as malicious. The package was found to contain malicious code or consuming dependency that contains malicious code
Advisory
MAL-2025-191440
Source
OpenSSF Malicious Packages via OSV
Summary
Malicious code in unemail (npm)
Details
The package was found to contain malicious code or consuming dependency that contains malicious code
## Source: ghsa-malware (cd2b1b9910355ac232a34187e9264c453d615336362d4208d481cebe5ef8b250) 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.
## Source: google-open-source-security (306905c385db21e1914359d7f28ae7cab76c36415c11d5f1869dc306d9c80ff7) This package was compromised by the Sha1-Hulud: The Second Coming NPM worm. The malicious payload steals tokens and credentials and publishes them to GitHub. The worm will propogate itself to NPM packages the user owns and establish persistence is a GitHub action. The package may also destroy the user's home directory.
Decision reason
OpenSSF Malicious Packages via OSV confirms unemail@0.5.0 as malicious (MAL-2025-191440): Malicious code in unemail (npm)
Source & flagged code
0 flaggedNo flagged code excerpts are attached to this scan.
Findings
1 High
HighOsv Malicious Advisory