eslint-commit-parsernpm
Malicious code in eslint-commit-parser (npm) Remove it immediately and rotate any exposed credentials.
What this malware does
The package is published under the name eslint-commit-parser but its contents are a verbatim copy of the supertest HTTP-testing library — package.json carries supertest's description ("SuperAgent driven library for testing HTTP servers") and repository URL (https://github.com/ladjs/supertest.git), and the shipped source is supertest's. A developer who installs eslint-commit-parser expecting an ESLint commit parser receives unrelated code. package.json additionally declares a runtime dependency on express-mocha-test@^0.0.1, but no file in the tarball requires or imports that module — its only effect on the installer is to be resolved and installed alongside the carrier. The combination of a deceptive package name, contents that have no relation to the advertised identity, and an unused low-version unfamiliar transitive is the standard namespace-abuse / dependency-confusion carrier shape: the host package is hollow with respect to its declared identity and its purpose on install is to drag express-mocha-test onto the installer's machine.
The OpenSSF Package Analysis project identified 'eslint-commit-parser' @ 1.0.0 (npm) as malicious.
It is considered malicious because:
- The package communicates with a domain associated with malicious activity.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Malicious packageFind it
Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for eslint-commit-parser (version 1.0.0). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging eslint-commit-parser across your stack and pipelines.
If you installed it — respond
Remove eslint-commit-parser from your project and lockfile, then assume any secrets accessible to the build or runtime were exposed: rotate API keys, tokens, and credentials, and audit for unexpected outbound activity or persistence.
Did it already run?
If eslint-commit-parser was ever installed, its post-install/runtime payload may have already executed. O3's L7 egress monitoring and runtime eBPF sensors detect the credential exfiltration or command-and-control callback after install and block the malicious outbound channel, so you catch and contain the actual compromise — not just the presence of the package.
How O3 protects you
O3 blocks eslint-commit-parser before install through its supply-chain scanner, and if it has already run, detects and severs the exfiltration or C2 callback at runtime through L7 egress monitoring and eBPF.
Frequently asked questions
Campaign
References
Credits
- Amazon Inspector · finder
- OpenSSF: Package Analysis · finder
Detect & block this
O3 blocks eslint-commit-parser-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the malicious outbound activity and severs the channel.