CVE-2026-40217

April 10, 2026, 2:16 p.m.

8.8
High

Description

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

Product(s) Impacted

Vendor Product Versions
Lite
  • Litellm
  • *

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-420
Unprotected Alternate Channel
The product protects a primary channel, but it does not use the same level of protection for an alternate channel.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a lite litellm / / / / / / / /

References

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

Tags

[email protected]
CWE-420
2026-04-10
CVE-2026-40217

CVSS Score

8.8 / 10

CVSS Data - 3.1

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Privileges Required: LOW
  • Scope: UNCHANGED
  • Confidentiality Impact: HIGH
  • Integrity Impact: HIGH
  • Availability Impact: HIGH

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

    View Vector String

Timeline

Published: April 10, 2026, 2:16 p.m.
Last Modified: April 10, 2026, 2:16 p.m.

Status : Received

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

[email protected]

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.