CVE-2026-40217 HIGH

CVE-2026-40217

Vendor Berriai
Product LiteLLM
Weakness CWE-420
Published April 10, 2026
Last update June 30, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

April 10, 2026 CVE published
June 30, 2026 Record updated