PT-2026-123022

CVE-2026-116181

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Published

2026-10-25

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Updated

2026-10-25

Description by

CVSS 3.1
6.5
Medium
MetricsAV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
vLLM from 0.20.1 before 0.29.0 contains an improper input validation vulnerability that allows remote attackers to crash the engine by supplying out-of-vocabulary stop token ids. Attackers can send OpenAI chat, completion, generate, or batch requests with invalid IDs to terminate the engine or write outside the V2 runner's logits buffer.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
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