LiteLLM (`/guardrails/test_custom_code`): RCE via bytecode rewriting

CVE-2026-40217AI/ML frameworks & servingcurated

Impact

RCE via bytecode rewriting

Who can reach it

Authenticated network user of the proxy

What to do

Upgrade; the guardrail-test endpoint is an eval sink

References

https://nvd.nist.gov/vuln/detail/CVE-2026-40217

This entry is curated: imported from vendor advisories with machine assistance, not yet individually verified. Confirm against your vendor's advisory before acting, and report anything wrong.