semantic-router exposed to compromised litellm wheel (CVE-2026-42208) via unbounded transitive pin
## Impact semantic-router versions 0.1.8 through 0.1.14 declare `litellm>=1.61.3` with no upper bound. During the window in which `litellm==1.82.8` was the latest release on PyPI, a fresh install of any affected semantic-router version could resolve to that compromised wheel. The malicious `litellm==1.82.8` wheel ships a `litellm_init.pth` file that executes on Python interpreter startup — no import required. It collects and exfiltrates: - Process environment variables - AWS / GCP / Azure credentials - SSH keys, Kubernetes configs, shell history - Database credentials and CI/CD secrets - Cryptocurrency wallets Stage-two payload encrypts the
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