{"data":{"id":"84e1dc14-9557-4160-b52c-c3e155cc8bd4","title":"CVE-2026-116172: vLLM from 0.22.0 before 0.24.0 contains an improper input validation vulnerability in the Rust gRPC converter that…","summary":"vLLM versions from 0.22.0 before 0.24.0 contain an improper input validation flaw in the Rust gRPC converter. Remote attackers can bypass max_logprobs limits through CandidateTokens.top_n, sending Generate or GenerateStream requests with oversized or integer-wrapping top_n values that cause torch.topk to fail and terminate EngineCore.","solution":"Fixed in 0.24.0 (upgrade from versions before 0.24.0).","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-116172","publishedAt":"2026-10-25T14:16:56.570Z","cveId":"CVE-2026-116172","cweIds":["CWE-20"],"cvssScore":"5.9","cvssSeverity":"medium","severity":"medium","attackType":["denial_of_service"],"issueType":"vulnerability","affectedPackages":null,"affectedPackageNames":null,"affectedPackageRefs":null,"affectedVendors":[],"affectedVendorsRaw":["vLLM"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":"vLLM improper input validation bypasses max_logprobs limits","headlinePromptVersion":"h1","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","attackVector":"network","attackComplexity":"high","privilegesRequired":"none","userInteraction":"none","exploitMaturity":"unknown","epssScore":0,"epssCheckedAt":"2026-10-25T18:08:32.799Z","kevDateAdded":null,"advisoryAliases":["GHSA-2hvf-qprp-xr9w"],"affectedPackagesSource":null,"affectedPackagesCheckedAt":"2026-10-25T18:08:39.856Z","patchAvailable":null,"disclosureDate":"2026-10-25T14:16:56.570Z","capecIds":null,"crossRefCount":0,"attackSophistication":"trivial","impactType":["availability"],"aiComponentTargeted":"inference","llmSpecific":true,"classifierConfidence":0.95,"researchCategory":null,"atlasIds":null}}