LiteLLM - SQL Injection

LiteLLM 1.81.16 to 1.83.7 contains a SQL injection caused by improper handling of caller-supplied key in database query during proxy API key checks, letting unauthenticated attackers read and modify database data, exploit requires crafted Authorization header. id: CVE-2026-42208 info: name: LiteL...

LiteLLM - Command Injection

A critical unauthenticated remote code execution vulnerability exists in LiteLLM due to improper input handling in the MCP stdio test endpoint. An attacker can send a specially crafted request to the /mcp-rest/test/connection endpoint with controlled parameters, resulting in arbitrary command...

LiteLLM - Arbitrary File Read

LiteLLM 1.83.0 contains a broken access control vulnerability caused by lack of admin role enforcement on /config/update endpoint, letting authenticated users modify configurations, execute code, read files, and take over accounts. id: CVE-2026-35029 info: name: LiteLLM - Arbitrary File Read...

LiteLLM - Server-Side Request Forgery

LiteLLM vulnerable to Server-Side Request Forgery SSRF vulnerability Exposes OpenAI API Keys. id: CVE-2024-6587 info: name: LiteLLM - Server-Side Request Forgery author: pdresearch,iamnoooob,rootxharsh,lambdasawa severity: high description: | LiteLLM vulnerable to Server-Side Request Forgery SSRF...

CVE-2026-59821

A flaw was found in LiteLLM, a proxy server for Large Language Model LLM APIs. A privileged user with access to create or update custom code guardrails could exploit this vulnerability. The flaw allowed the user to submit custom Python code that would execute within the LiteLLM proxy environment,...

CVE-2026-59819

A flaw was found in LiteLLM, a proxy server for Large Language Model LLM APIs. A privileged caller, such as a proxy administrator, with permissions to test model connections, could exploit the /health/testconnection endpoint. By supplying specific environment or OIDC OpenID Connect file reference...

CVE-2026-59820

A flaw was found in LiteLLM, a proxy server for Large Language Model LLM APIs. An authenticated user, with specific API route access, could upload a specially crafted skill archive. This archive, containing path traversal entries, would allow files to be written outside of the designated extracti...

External Control of File Name or Path

Overview litellm is a Library to easily interface with LLM API providers Affected versions of this package are vulnerable to External Control of File Name or Path via request-supplied OIDC file references through the /health/testconnection handler in litellm/proxy/healthendpoints/healthendpoints....

Authentication Bypass Using an Alternate Path or Channel

Overview litellm is a Library to easily interface with LLM API providers Affected versions of this package are vulnerable to Authentication Bypass Using an Alternate Path or Channel via the OAuth2 passthrough fallback in MCPRequestHandler.processmcprequest in...

CVE-2026-59821

LiteLLM is a proxy server AI Gateway to call LLM APIs in OpenAI or native format. Prior to 1.82.0-stable, LiteLLM's Custom Code Guardrails production create and update paths did not apply the same sandboxing and validation used by the test endpoint, allowing a privileged user with access to creat...

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 /health/testconnection endpoint resolved request-supplied environment and OIDC file references in litellmparams, allowing a proxy administrator or another privileged caller with...

CVE-2026-59822

LiteLLM is a proxy server AI Gateway to call LLM APIs in OpenAI or native format. Prior to 1.84.0, LiteLLM's MCP Streamable HTTP endpoint allowed an unauthenticated attacker to use a fabricated Authorization header to trigger an OAuth2 passthrough fallback path that replaced failed LiteLLM key...

CVE-2026-59819 LiteLLM: Local file read via request-supplied OIDC file references

LiteLLM is a proxy server AI Gateway to call LLM APIs in OpenAI or native format. Prior to 1.83.10-stable, LiteLLM's /health/testconnection endpoint resolved request-supplied environment and OIDC file references in litellmparams, allowing a proxy administrator or another privileged caller with...

CVE-2026-59822 LiteLLM: MCP Authentication Bypass via OAuth2 Passthrough Fallback

LiteLLM is a proxy server AI Gateway to call LLM APIs in OpenAI or native format. Prior to 1.84.0, LiteLLM's MCP Streamable HTTP endpoint allowed an unauthenticated attacker to use a fabricated Authorization header to trigger an OAuth2 passthrough fallback path that replaced failed LiteLLM key...

CVE-2026-59822

LiteLLM (proxy server for LLM APIs)Prior to 1.84.0, LiteLLM’s MCP Streamable HTTP endpoint was vulnerable to an unauthenticated exploit where a fabricated Authorization header triggered an OAuth2 passthrough fallback. This path replaced failed LiteLLM key validation with an empty UserAPIKeyAuth()...

CVE-2026-59820

LiteLLM is a proxy AI gateway. A path traversal flaw existed in LiteLLM Skills archive extraction prior to version 1.83.7-stable, where uploaded skill ZIPs could write outside the intended extraction directory when an authenticated user accessed LLM API routes or held a key with /v1/skills, anthr...

CVE-2026-59821

LiteLLM is a proxy/AI Gateway for LLM API calls. A vulnerability exists in production create/update paths of Custom Code Guardrails before version 1.82.0-stable, where sandboxing/validation was not applied consistently with the test endpoint, allowing a privileged user to submit custom Python cod...

PT-2026-56544

Name of the Vulnerable Software and Affected Versions LiteLLM versions prior to 1.82.0-stable Description LiteLLM is a proxy server that acts as an AI Gateway for calling LLM APIs. A flaw exists in the production create and update paths of the Custom Code Guardrails, which failed to apply the sam...

PT-2026-56542

Name of the Vulnerable Software and Affected Versions LiteLLM versions prior to 1.83.10-stable Description LiteLLM is a proxy server that functions as an AI Gateway for calling LLM APIs. The '/health/test connection' endpoint resolves request-supplied environment and OIDC file references within t...

PYSEC-2026-388 LiteLLM: Authentication Bypass via Host Header Injection

Impact A Host-header parsing flaw in the LiteLLM proxy could, under specific conditions, allow unauthenticated access to protected management routes. The auth layer derived the effective route from request.url.path in litellm/proxy/auth/authutils.py::getrequestroute, which Starlette reconstructs...