io.github.leetcrunch:scribejava-coreMaven
io.github.leetcrunch:scribejava-core is a confirmed malicious Maven package (MAL-2025-2552) that steals credentials and exfiltrates sensitive data (malicious version 8.3.5). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in io.github.leetcrunch:scribejava-core (Maven)
What this malware does
A malicious Maven Java package a typosquatting a legitimate OAuth Maven package. The malicious package collects and exfils OAuth credentials on the 15th day of each month.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Credential / info stealerFind it
Search your lockfiles and build artifacts for io.github.leetcrunch:scribejava-core (version 8.3.5).
If you installed it — respond
io.github.leetcrunch:scribejava-core is built to steal secrets, so assume every credential the build or runtime could read is compromised. Remove it from your project and lockfile, then rotate ALL exposed secrets — npm/registry tokens, cloud keys, CI/CD secrets, SSH keys, and any .env values — from a known-clean machine. Audit logs for unauthorized use of those credentials.
Did it already run?
If io.github.leetcrunch:scribejava-core was installed, its post-install payload may already have run. Removing the package does not undo that — check outbound connections and credential use from the install window onward.
Frequently asked questions
References
Credits
- Socket · finder
Detect & block this
O3 blocks io.github.leetcrunch:scribejava-core-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.