CVE-2026-59819: LiteLLM is a proxy server (AI Gateway) to call LLM APIs in OpenAI (or native) format. Prior to 1.83.10-stable, LiteLLM's
Summary
LiteLLM is a proxy server (an intermediary that forwards requests to AI language model APIs) that had a security flaw in versions before 1.83.10-stable. The /health/test_connection endpoint (a tool used to check if model connections work) allowed privileged users to read files from the server's local filesystem by supplying specially crafted references, which is a file disclosure vulnerability (CWE-73, external control of file name or path).
Solution / Mitigation
Update LiteLLM to version 1.83.10-stable or later. According to the source, 'This issue is fixed in version 1.83.10-stable.'
Vulnerability Details
EPSS: 0.0%
July 8, 2026
Classification
Taxonomy References
Affected Vendors
Related Issues
CVE-2026-34371: LibreChat is a ChatGPT clone with additional features. Prior to 0.8.4, LibreChat trusts the name field returned by the e
CVE-2024-27444: langchain_experimental (aka LangChain Experimental) in LangChain before 0.1.8 allows an attacker to bypass the CVE-2023-
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-59819
First tracked: July 8, 2026 at 08:07 PM
Classified by LLM (prompt v3) · confidence: 92%