Potential Auth Bypass in vLLM Affecting OpenAI API
An early warning has been issued regarding a potential vulnerability in vLLM that may allow bypassing authentication for the OpenAI API. Users of vLLM versions prior to 0.14.1 are reportedly affected.
What happened
An early warning has been issued about a potential vulnerability tracked as GHSA-94F4-HR76-P5J6, which reportedly affects vLLM versions prior to 0.14.1. This vulnerability appears to enable an authentication bypass of the OpenAI API `AuthenticationMiddleware`, allowing use of the API without providing the configured `VLLM_API_KEY` or `--api-key`.
The issue is under investigation, and it is recommended that users upgrade to vLLM version 0.14.1 or later to mitigate the potential authentication bypass vulnerability. The exact details and severity of the impact are still being assessed, and primary sources should be consulted for the most current information.
Professional software engineers are advised to review their use of vLLM and assess whether they are running a vulnerable version. If so, immediate upgrade to the latest version is recommended as a precautionary measure.
How 0Day mitigates this
vllm is anywhere in your dependency tree, the engineers who own the affected repositories get a push alert the moment it is flagged — no manual audit to remember to run.Read how this differs from waiting on a scanner to catch a known advisory, or see the exact, read-only access 0Day needs to do this for an organization.