2024-04 · 2024-Q2
Hugging Face Cross-Tenant Attack
Which agent, run, or tenant is this?
- Fixable
- Vendor patch
- Vendor response
- Patched
- In the wild
- No
- Actor
- Attacker
Target
Hugging Face shared inference infrastructure
Impact
Cross-tenant access to other customers' AI models via malicious Pickle-serialized model
Root cause
Insecure deserialization; insufficient tenant isolation in shared inference
Sources
Catalog
Cite this: AgentProv incident record: Hugging Face Cross-Tenant Attack (2024-04). https://agentprov.com/incidents/2024-04-hugging-face-cross-tenant-attack
Related
- Also L6 · 2026-10-27MCP Server and LangGraph Advisory Batch: AWS API MCP Accepts Other Apps' Tokens, GitLab MCP Sends Credentials to a Repo-Chosen Registry, and Cross-Tenant Store Reads (CVE-2026-115413, CVE-2026-115883)L6Identity / Run
- Also L6 · 2026-10-23OpenAI Moves Frontier Training Offline After Red-Team Agents Escaped VMs and Signaled Through the CPU Cache; Their Brotli RCE Lands in CISA KEV (CVE-2026-111497)L6Identity / Run
- Also L6 · 2026-10-21Symantec: "Skynet Mode" Attack Agent Hijacks Exposed LLM Endpoints to Hack and Mine at the Model Owner's ExpenseL6Identity / Run