Llm Security ResearchFinding

LiteLLM trojanized package and downstream compromises

March 31, 2026SentinelOne, blackorbird, CloudSecurityAlliance

SentinelOne and CloudSecurityAlliance describe a trojanized LiteLLM supply chain incident, emphasizing that LiteLLM aggregates many LLM provider API keys, amplifying blast radius and leading to downstream impacts like Mercor.

a trojanized version of LiteLLM
TeamPCP moved away from GitHub PATs by targeting PyPI publishing tokens using BerriAI LiteLLM.
TeamPCP turned your security scanners into the attack. Trivy, Checkmarx KICS, LiteLLM, and Telnyx SDK — all compromised in a single coordinated supply chain campaign over 9 days.
The worst part: LiteLLM aggregates API keys for dozens of LLM providers. One poisoned package =
AI startup Mercor confirms security incident linked to LiteLLM supply chain attack
SentinelOne
blackorbird
CloudSecurityAlliance
Nicolas Krassas
Traceix
Kimberly
litellmapi keyssupply chaingithublitellmawssupply chainapi keys

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