LiteLLM Information health API_KEY Information Disclosure Vulnerability.
Date: 2025-10
Attack vector: info-disclosure
Category: vulnerability-disclosure
Severity: Low
CVE: CVE-2025-11203
CWE: CWE-200
CVSS: 3.5 (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N)

LiteLLM Information health API_KEY Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of LiteLLM. Authentication is required to exploit this vulnerability. The specific flaw exists within the handling of the API_KEY parameter provided to the health endpoint. The issue results from exposing sensitive information to an unauthorized actor. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-26585.


Mitigations:

Architectural layers (MAESTRO):