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MalwarePublished

eslint-plugin-custom-eslint-rules (npm) · Malicious Code

Affects eslint-plugin-custom-eslint-rulesSource GCVE Database

0

Malicious package : remove eslint-plugin-custom-eslint-rules and rotate any secrets on hosts that installed it.

Data as of 29 Oct 2026, 23:03 UTC

Classification

Malicious package

Published to npm · OSV MAL-2025-48999

What to do

Remove eslint-plugin-custom-eslint-rules 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

ProductAffectedFixed in
npmeslint-plugin-custom-eslint-rulesAffected
  • =0.1.0
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 eslint-plugin-custom-eslint-rules version 0.1.0 contains malicious code that installs an info stealer during installation. This malware targets sensitive tokens related to npm, git, and CI/CD environments. Systems with this package installed should be considered fully compromised, and all secrets and keys must be rotated from a secure machine. Removing the package alone may not eliminate all malicious software introduced.

References

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