CVE-2025-11203: litellm
Vulnerability summary
CVE-2025-11203 is a low (CVSS 3.5) vulnerability in litellm. EPSS estimates a 0.34% chance of exploitation in the next 30 days, higher than 26.5% of scored vulnerabilities.
Timeline
- 29-10-2025PublishedVulnerability first disclosed.
- 30-10-2025Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST3.5LowCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.34%
Chance of exploitation in the next 30 days
Percentile
27%
Versus all other CVEs
30-day change
-0.07 pp
From 0.42% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Litellm1 product
- litellm10.2.2025
1 vendor · 1 product
References
2 links- www.zerodayinitiative.com/advisories/ZDI-25-929/X Research Advisory
- docs.litellm.ai/release_notes/v1.63.14-stableVendor Advisory