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

Tue, 14 Apr 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 14 Apr 2026 00:15:00 +0000

Type Values Removed Values Added
Title Remote Code Execution via Bytecode Rewriting on /guardrails/test_custom_code in LiteLLM LiteLLM: LiteLLM: Arbitrary Code Execution via bytecode rewriting
Weaknesses CWE-94
References
Metrics threat_severity

None

threat_severity

Important


Mon, 13 Apr 2026 14:30:00 +0000

Type Values Removed Values Added
Title Remote Code Execution via Bytecode Rewriting on /guardrails/test_custom_code in LiteLLM

Mon, 13 Apr 2026 13:00:00 +0000

Type Values Removed Values Added
First Time appeared Berriai
Berriai litellm
Vendors & Products Berriai
Berriai litellm

Fri, 10 Apr 2026 14:15:00 +0000

Type Values Removed Values Added
Description LiteLLM through 2026-04-08 allows remote attackers to execute arbitrary code via bytecode rewriting at the /guardrails/test_custom_code URI.
Weaknesses CWE-420
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-04-10T13:43:23.147Z

Updated: 2026-04-14T14:39:03.619Z

Reserved: 2026-04-10T13:43:22.641Z

Link: CVE-2026-40217

cve-icon Vulnrichment

Updated: 2026-04-14T14:38:56.870Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-04-10T14:16:36.307

Modified: 2026-04-13T15:02:06.187

Link: CVE-2026-40217

cve-icon Redhat

Severity : Important

Publid Date: 2026-04-10T13:43:23Z

Links: CVE-2026-40217 - Bugzilla