npm · Malicious package advisory
Malwareyellowcard-styling-config
MAL-2025-2541
Malicious code in yellowcard-styling-config (npm)
Details
--- _-= Per source details. Do not edit below this line.=-_ ## Source: google-open-source-security (12dee9a88b4f374a8db73de73d255757719bcc1d3124dfe2599b3dbfe3a49d6d) This package installs a dependency hosted on a custom domain that runs an info stealer during installation. The info stealer focuses on stealing npm, git, and other CI/CD related tokens. ## Source: ossf-package-analysis (85a2e473d439da53ddbf091853d2c762d54137a4f23925089435d028f2968dd2) The OpenSSF Package Analysis project identified 'yellowcard-styling-config' @ 9999.1.1 (npm) as malicious. It is considered malicious because: - The package communicates with a domain associated with malicious activity. - The package executes one or more commands associated with malicious behavior.
Compromised versions (2)
- 9999.1.1
- 1.0.1
Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.