Duplicate Advisory: LiteLLM has a sandbox escape in custom-code guardrail

GHSA-3926-2jvf-fg29

Published Apr 10, 2026 · Modified Sep 10, 2026

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Description

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-wxxx-gvqv-xp7p. This link is maintained to preserve external references.

Original Description

LiteLLM through 2026-04-08 allows remote attackers to execute arbitrary code via bytecode rewriting at the /guardrails/test_custom_code URI.

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2026-40217
WEB https://www.x41-dsec.de/lab/advisories/x41-2026-001-litellm

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