CVE-2026-40217HIGH 8.8EPSS p48.6%

CVE-2026-40217CVE-2026-40217

Description

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

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS0.71% probability of exploitation · percentile 48.6% · 2026-06-18T12:00:27Z
Published2026-04-10
Last modified2026-04-27

Underlying weaknesses· 1

CWE-420

References

  1. https://www.x41-dsec.de/lab/advisories/x41-2026-001-litellm/

1

TypeTargetConfidenceTier
WeaknessUnprotected Alternate Channelcwe-4200%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.