Sunday, 25 October 2026
4 agent hacks today▲ 3 vs yesterday (1)

Malicious LiteLLM Package Version Delivers Credential Stealer, Backdoor

A compromised version (1.107.0) of the popular LiteLLM Python package was uploaded to PyPI and Docker Hub on October 21, containing a credential stealer targeting browser, cloud and AI secrets plus a dormant command-and-control backdoor. The malicious package has since been quarantined on PyPI.

Occurred 21 October 2026 · Disclosed 21 October 2026 · Record updated 21 October 2026

Impact

Users who installed the malicious LiteLLM 1.107.0 package via PyPI or Docker were exposed to credential theft (browser, cloud, and AI secrets) and a backdoor with dormant C2 capability.

Our coverage

Sources

  1. wiz.iohttps://wiz.io/blog/litellm-compromised-steals-credentials
  2. thehackernews.comhttps://thehackernews.com/2026/10/litellm-compromised-in-supply-chain.html