vLLM: Permissive default CORS origins allow cross-origin requests to the vLLM HTTP server

影響: pip:vllm < 0.32.0 → 0.32.0

The OpenAI-compatible server registers Starlette CORSMiddleware with allowed_origins defaulting to [""], and performs no authentication unless --api-key (or VLLM_API_KEY) is configured. A web page on any origin can send requests to a vLLM server that the victim's browser can reach (for example localhost or an internal/VPN address) and read the responses. The default allow_credentials=False blocks cookie-bearing cross-origin requests; because vLLM authenticates with a bearer header rather than c…

在 GitHub Advisory Database 阅读

2026/10/29 06:15，GitHub Advisory Database 发布了“vLLM: Permissive default CORS origins allow cross-origin requests to the vLLM HTTP server”（类型：漏洞公告）。严重程度为“低危”（low）。相关技术：Python、OpenAI。CVE：CVE-2026-115917。