CVE-2025-11203

LiteLLM Information health API_KEY Information Disclosure Vulnerability

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

LiteLLM

CVSS v3.0 TRENDMICRO

3.5 LOWCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N

EPSS

0.34% chance of exploitation in the next 30 days, 26th percentile

Published

2025-10-29

Updated

2025-10-30

Proof-of-concept exploits (1)

• learner202649/CVE-2025-11203-PoC0★ · 2026-05-19

References

• CVE Record
• NVD entry

Related

• CVE-2025-45809
• CVE-2026-35029
• CVE-2026-35030
• CVE-2026-40217
• CVE-2026-42271
• CVE-2026-47101