PYSEC-2026-2601 LiteLLM has a sandbox escape in custom-code guardrail

Impact The POST /guardrails/testcustomcode endpoint runs user-supplied Python inside a hand-rolled sandbox. The sandbox can be escaped using bytecode-level techniques, allowing arbitrary code execution in the proxy process — which runs as root in the default Docker image. Reaching the endpoint...

LiteLLM: Privilege escalation via unrestricted proxy configuration endpoint

ImpactThe /config/update endpoint does not enforce admin role authorization. A user who is already authenticated into the platform can then use this endpoint to do the following: - Modify proxy configuration and environment variables - Register custom pass-through endpoint handlers pointing to...

PT-2026-59254

LiteLLM prior to 1.83.10 allows a user to modify their own user role via the /user/update endpoint. While the endpoint correctly restricts users to updating only their own account, it does not restrict which fields may be changed. A user who can reach this endpoint can set their role to proxy...

CVE-2026-59819: External Control of File Name or Path

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...

EUVD-2026-38138

A security flaw has been discovered in BerriAI litellm up to 1.82.2. This impacts the function authenticateuser of the file litellm/proxy/auth/loginutils.py of the component PROXYADMIN database API Key Generator. Performing a manipulation results in session expiration. The attack may be initiated...

LiteLLM Flaw CVE-2026-42271 Exploited in the Wild, Chains to Unauthenticated RCE

The U.S. Cybersecurity and Infrastructure Security Agency CISA on Monday added a high-severity flaw impacting BerriAI LiteLLM to its Known Exploited Vulnerabilities KEV catalog, citing evidence of active exploitation. The vulnerability, tracked as CVE-2026-42271 CVSS score: 8.7, is a command...

Incorrect Authorization

Overview litellm is a Library to easily interface with LLM API providers Affected versions of this package are vulnerable to Incorrect Authorization via the /user/update endpoint. An attacker can gain full administrative access by modifying their own userrole field to proxyadmin to escalate...

GHSA-WPFP-GWWC-VWQ6 LiteLLM allows a user to modify their own user_role via the /user/update endpoint

LiteLLM prior to 1.83.10 allows a user to modify their own userrole via the /user/update endpoint. While the endpoint correctly restricts users to updating only their own account, it does not restrict which fields may be changed. A user who can reach this endpoint can set their role to proxyadmin...

LiteLLM: Authenticated command execution via MCP stdio test endpoints

Impact Two endpoints used to preview an MCP server before saving it — POST /mcp-rest/test/connection and POST /mcp-rest/test/tools/list — accepted a full server configuration in the request body, including the command, args, and env fields used by the stdio transport. When called with a stdio...

EUVD-2023-36522

Malicious code in bioql PyPI...

CVE-2023-32268

Exposure of Proxy Administrator Credentials An authenticated administrator equivalent Filr user can access the credentials of proxy administrators...

CVE-2023-32268

Exposure of Proxy Administrator Credentials An authenticated administrator equivalent Filr user can access the credentials of proxy administrators...

CVE-2023-32268

Exposure of Proxy Administrator Credentials An authenticated administrator equivalent Filr user can access the credentials of proxy administrators...

Default credentials

Exposure of Proxy Administrator Credentials An authenticated administrator equivalent Filr user can access the credentials of proxy administrators...

CVE-2023-32268: Insufficiently Protected Credentials

Exposure of Proxy Administrator Credentials An authenticated administrator equivalent Filr user can access the credentials of proxy administrators...