Vllm-project
CVE-2026-116181: 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-vocabula
CVE-2026-116181 Oct 25, 2026 Source: Vendor
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.
Source of record
The credited names below are quoted verbatim from the vendor's own advisory:
https://nvd.nist.gov/vuln/detail/CVE-2026-116181
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CVE-2026-116181
BR2026-0000-032216
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CVE-2026-116181
BR2026-0000-032217
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Credited as QwertyJack