CVE-2026-116172Medium· 5.9▾ SunlitvLLM from 0.22.0 before 0.24.0 contains an improper input validation vulnerability in the Rust gRPC converter that allows remote attackers to bypass max_logprobs limits via CandidateTokens.top_n. Attackers can send Generate or GenerateSt…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 32.5 · likelihood 0 · exploitation 0
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vLLM from 0.22.0 before 0.24.0 contains an improper input validation vulnerability in the Rust gRPC converter that allows remote attackers to bypass max_logprobs limits via CandidateTokens.top_n. Attackers can send Generate or GenerateStream requests with oversized or integer-wrapping top_n values to trigger torch.topk failures that terminate EngineCore.
vllm >= 0.22.0 < 0.24.0Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-116174Medium· 5.9vLLM 0.22.0 before 0.24.0 Denial of Service via Rust gRPC Generate
CVE-2026-116173Medium· 5.9vLLM 0.22.0 before 0.24.0 Denial of Service via gRPC output_candidates.token_ids
CVE-2026-116178Medium· 5.9vLLM 0.20.0 before 0.30.0 DoS via /inference/v1/generate mm_placeholders
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