Vllm · Vllm · CVE-2026-100653
**Name of the Vulnerable Software and Affected Versions**
vLLM versions 0.22.1 through 0.27.9
**Description**
A supply-chain integrity and reproducibility issue exists where the model revision pin provided via `--revision` or `--code-revision` is not propagated to specific Hugging Face artifact loads for FunAudioChat and Tarsier2 architectures. Specifically, this affects the `WhisperFeatureExtractor` and `speech tokenizer` `PreTrainedTokenizerFast` loads in `vllm/model executor/models/funaudiochat.py`, as well as the `Qwen2VLConfig.from pretrained()` function used by `Tarsier2ProcessingInfo` in `vllm/model executor/models/qwen2 vl.py`. Consequently, deployments pinned to a specific revision may still load processor, tokenizer, and configuration artifacts from the repository's default revision, allowing upstream changes to the default branch to alter audio preprocessing, speech tokenizer behavior, or Tarsier2 configuration without the operator's knowledge.
**Recommendations**
Update vLLM to version 0.28.0.