CVE-2025-11203: LiteLLM

Low severity, CVSS 3.5. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• LiteLLM LiteLLM: version 10.2.2025 only

Published 2025-10-29. Last modified 2026-06-17.