stylelint-config-opbox (npm) · Malicious Code
Affects stylelint-config-opboxSource GCVE Database
Malicious package : remove stylelint-config-opbox and rotate any secrets on hosts that installed it.
Data as of 29 Oct 2026, 23:02 UTC
Malicious package
Published to npm · OSV MAL-2025-47599
What to do
Remove stylelint-config-opbox 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 |
|---|---|---|
| npmstylelint-config-opbox | Affected
| Fixed in– |
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Description
The npm package stylelint-config-opbox version 3.0.1 contains malicious code that installs a dependency from a custom domain. This dependency executes an information stealer during installation, targeting npm, git, and CI/CD tokens.