PT-2026-123015
CVE-2026-116174
·
Published
2026-10-25
·
Updated
2026-10-25
Description by
CVSS 3.1
5.9
MediumMetricsAV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
vLLM from 0.22.0 before 0.24.0 contains an improper input validation vulnerability in the Rust gRPC Generate and GenerateStream service that forwards unchecked prompt token IDs to EngineCore. Attackers can submit requests with out-of-vocabulary prompt.token ids values to trigger a fatal embedding lookup failure that terminates EngineCore and leaves the server unhealthy.
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