EUVD-2026-84217

vLLM through 0.29.0 contains a denial of service vulnerability in the NIXL connector's prefix caching implementation that fails to properly validate block counts across multi-prompt completion requests in prefill/decode disaggregated deployments. Attackers can trigger an assertion failure in...

Reachable Assertion

Overview vllm is an A high-throughput and memory-efficient inference and serving engine for LLMs Affected versions of this package are vulnerable to Reachable Assertion via an assertion failure in NixlBaseConnectorWorker.applyprefixcaching, which fails to properly validate block counts across...

CVE-2026-94623

vLLM through 0.29.0 contains a denial of service vulnerability in the NIXL connector's prefix caching implementation that fails to properly validate block counts across multi-prompt completion requests in prefill/decode disaggregated deployments. Attackers can trigger an assertion failure in...

PYSEC-2026-4005

vLLM through 0.29.0 contains a denial of service vulnerability in the NIXL connector's prefix caching implementation that fails to properly validate block counts across multi-prompt completion requests in prefill/decode disaggregated deployments. Attackers can trigger an assertion failure in...

CVE-2026-94623 vLLM through 0.29.0 Denial of Service via NIXL Multi-Prompt Assertion Failure

vLLM through 0.29.0 contains a denial of service vulnerability in the NIXL connector's prefix caching implementation that fails to properly validate block counts across multi-prompt completion requests in prefill/decode disaggregated deployments. Attackers can trigger an assertion failure in...

CVE-2026-94623

vLLM through version 0.29.0 is affected by a denial of service vulnerability in the NIXL connector's prefix caching implementation. The root cause is a failure to properly validate block counts across multi-prompt completion requests in prefill/decode disaggregated deployments. An unauthenticated...