PyPI/vllm CVE-2026-94626: unknown, EPSS 0.63%
vLLM through 0.29.0 fails to validate the tp_size parameter in kv_transfer_params on OpenAI-compatible completion endpoints, allowing attackers to allocate unbounded memory. Attackers can supply arbit
Action: Upgrade vllm to 0.30.0 or later.
pip install vllm==0.30.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.30.0 | - |
Fixed versions
| 0.30.0 |
Sources
- osv: PYSEC-2026-4008
- https://github.com/vllm-project/vllm/blob/v0.29.0/vllm/distributed/kv_transfer/kv_connector/utils.py#L569-L573
- https://github.com/vllm-project/vllm/blob/v0.29.0/vllm/distributed/kv_transfer/kv_connector/v1/nixl/metadata.py#L277
- https://www.vulncheck.com/advisories/vllm-through-0.29.0-memory-exhaustion-via-unvalidated-nixl-tp-size
- https://github.com/vllm-project/vllm/pull/51137
- https://github.com/vllm-project/vllm
CVE-2026-94626 · published · modified · JSON