Arbitrary Code Injection Affecting litellm package, versions [0,]
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-PYTHON-LITELLM-16049285
- published14 Apr 2026
- disclosed10 Apr 2026
- creditMarkus Vervier
Introduced: 10 Apr 2026
NewCVE-2026-40217 (opens in a new tab)How to fix?
There is no fixed version for litellm.
Overview
litellm is a Library to easily interface with LLM API providers
Affected versions of this package are vulnerable to Arbitrary Code Injection in the /guardrails/test_custom_code endpoint through bytecode rewriting. An attacker can execute arbitrary code by sending specially crafted requests to this endpoint.