What’s Vulnerable › Vulnerabilities

CVE-2025-11203: LiteLLM Information health API_KEY Information Disclosure Vulnerability

• Severity: low (CVSS 3.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-10-29 · updated 2026-10-19
• Weakness: CWE-200

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.

Affected products

• BerriAI litellm: 10.2.2025

References

• https://docs.litellm.ai/release_notes/v1.63.14-stable
• https://www.zerodayinitiative.com/advisories/ZDI-25-929/

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