{"schemaVersion":3,"id":"CVE-2026-55514","aliases":["GHSA-33cg-gxv8-3p8g","PYSEC-2026-2303","CGA-76fr-64w2-fwx6","CGA-8hrp-5wmw-cjjh","CGA-c2qq-93p8-gwrw","CGA-cf23-w3cc-92qg","CGA-pf4r-3qg5-7vph","CGA-rh3j-692q-4h47","CGA-w7wq-5h78-w543"],"status":"published","duplicateOf":null,"title":null,"description":"vLLM is a library for LLM inference and serving. From 0.12.0 to before 0.24.0, sending a pure prompt embeds payload in a /v1/completions request with a model using M-RoPE causes EngineCore to fail an assertion and fatally crash, shutting down the entire server application. Any remote user who is authorized to make a /v1/completions request can make such a request and induce a crash. 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