CVE-2025-11203 LiteLLM Information health API_KEY Information Disclosure Vulnerability
Authenticated attackers can disclose sensitive API keys via the health endpoint, potentially leading to further compromise.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-11203?
CVE-2025-11203 is a low-severity vulnerability in LiteLLM, published on 29 Oct 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-200
Which versions are affected by CVE-2025-11203?
How do I fix CVE-2025-11203?
No fix has been published for CVE-2025-11203 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-11203 being exploited?
There is no known exploitation of CVE-2025-11203 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-w4vf-cc4x-mpjq.