CVE-2026-40217

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

Score

CVSS 3.1 8.8 High

Status

Modified - cve@mitre.org

Published

2026-04-10

Last modified

2026-10-26

Weaknesses

CWE-420, CWE-94

Affected products

• Litellm (Berriai)
• Litellm (Litellm)
• Ansible Automation Platform (Redhat)
• Lightspeed Core (Redhat)
• Openshift Ai (Redhat)

References

• https://www.x41-dsec.de/lab/advisories/x41-2026-001-litellm/
• https://access.redhat.com/security/cve/CVE-2026-40217
• https://bugzilla.redhat.com/show_bug.cgi?id=2457301
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-40217.json
• https://access.redhat.com/errata/RHSA-2026:24866
• https://access.redhat.com/errata/RHSA-2026:30056