HIGHVulnerability
Verified
Global

NVD HIGH: CVE-2026-116173 — vLLM from 0.22.0 before 0.24.0 contains a denial of service vulnerability that a...

·Source: NIST NVD

Updated:

Executive Summary

vLLM from 0.22.0 before 0.24.0 contains a denial of service vulnerability that allows remote attackers to terminate EngineCore by bypassing logprob_token_ids limits in the Rust gRPC frontend. Attackers can send Generate or GenerateStream requests with output_logprobs enabled and more than 128 output_candidates.token_ids, triggering a fatal sampler exception that crashes the engine.

Analysis

vLLM from 0.22.0 before 0.24.0 contains a denial of service vulnerability that allows remote attackers to terminate EngineCore by bypassing logprob_token_ids limits in the Rust gRPC frontend. Attackers can send Generate or GenerateStream requests with output_logprobs enabled and more than 128 output_candidates.token_ids, triggering a fatal sampler exception that crashes the engine. CVSS Score: 5.9. Published: 2026-10-25T14:16:56.720.

Indicators of Compromise (1)

CVE (1)
CVE-2026-116173
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Oct 25, 2026. Verified by: NIST.

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