mycli123 (npm) · Malicious Code
Affects mycli123Source GCVE Database
0
Malicious package : remove mycli123 and rotate any secrets on hosts that installed it.
Data as of 29 Oct 2026, 23:01 UTC
Classification
Malicious package
Published to npm · OSV MAL-2025-42032
What to do
Remove mycli123 from every project, lockfile and image that pulls it in. Treat any host that installed it as compromised: rotate the credentials, tokens and keys it could read, from a clean machine.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| npmmycli123 | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
The npm package mycli123 version 99.0.0 contains malicious code that installs a dependency from a custom domain. This dependency executes an information stealer during installation, targeting npm, git, and other CI/CD tokens.
References
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