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intel: ai-security social updates (2026-04-08)#11

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intel: ai-security social updates (2026-04-08)#11
kamalsrini wants to merge 1 commit into
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intel/ai-security-social-2026-04-08

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Automated skill updates from social intelligence scan

Findings applied:

  • GitHub Actions Supply Chain Attack targeting MCP repos (Anatomy, wshoffner.dev 2026)
  • PyPI incident: LiteLLM/Telnyx coordinated supply chain attacks on AI/ML toolchain
  • Claude.ai prompt injection → data exfiltration vulnerability (Oasis Security 2026)
  • MCP Shield: new tool for auditing MCP server supply chain (github.com/GaboITB/mcp-shield)

Skills updated:

  • ai-security/model-supply-chain → v1.0.1: LiteLLM/Telnyx and MCP repo attack case studies under Inference Dependency Review; MCP Shield reference; 4 new URLs
  • ai-security/prompt-injection → v1.0.3: New "Confirmed Real-World Exploitation Cases" section with Claude.ai indirect injection → data exfiltration as Critical severity example
  • ai-security/agent-security → v1.0.3: MCP supply chain attack warning in context table; 3 new reference URLs

Source: socialsecurityplan.md (2026-04-08)

⚠️ Human review required before merge.

- model-supply-chain v1.0.1: Add LiteLLM/Telnyx PyPI supply chain attack case
  study under Step 4 (Inference Dependency Review); add GitHub Actions MCP repo
  targeting case study; add MCP Shield tool reference; 4 new reference URLs
- prompt-injection v1.0.3: Add new 'Confirmed Real-World Exploitation Cases'
  section with Claude.ai indirect injection → data exfiltration (Oasis Security
  2026) as Critical severity calibration case; add Oasis reference URL
- agent-security v1.0.3: Add MCP supply chain attack warning in context table;
  add MCP Shield, GitHub Actions MCP targeting, and Oasis references

Sources:
- https://www.oasis.security/blog/claude-ai-prompt-injection-data-exfiltration-vulnerability
- https://www.wshoffner.dev/blog/anatomy-of-a-github-actions-supply-chain-attack-targeting-mcp-repos
- https://blog.pypi.org/posts/2026-04-02-incident-report-litellm-telnyx-supply-chain-attack/
- https://cycode.com/blog/lite-llm-supply-chain-attack/
- https://github.com/GaboITB/mcp-shield
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