EUVD-2026-109441

vLLM from 0.8.5 before 0.31.0 has a denial of service flaw. LogprobsTensors.emptycpu in vllm/v1/outputs.py allocates an uninitialized int32 tensor, and the V1 model runner leaves prompt positions reported as computed by a KV connector unwritten. A client sharing the engine can send promptlogprobs...