{"schema":"threatline.record/2","record":{"id":"CVE-2026-114051","aliases":["GHSA-4xqp-c3mv-qff7"],"summary":"vLLM before 0.31.0 Denial of Service via min_tokens in /inference/v1/generate","details":"vLLM before 0.31.0 skips the min_tokens <= max_tokens check for /inference/v1/generate requests with a null max_tokens, so the EngineCore input thread later dies on an uncaught VLLMValidationError while /health still returns 200. Unauthenticated remote attackers can send one request with an oversized min_tokens to hang all subsequent generation requests until manual restart.","categories":["Unclassified"],"product":"vllm","vendor":"vllm-project","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-114051","source_modified_at":"2026-10-21T00:36:28.373Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"vllm","vendor":"vllm-project","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"0.31.0"},{"version":"0.31.0","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-114051","source_modified_at":"2026-10-21T00:36:28.373Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"vllm","ecosystem":null},"version":"0.31.0","basis":"first unaffected version stated in the CVE record"}],"cvss":7.1,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00375,"percentile":0.30243,"score_date":"2026-10-23"},"published_at":"2026-10-21T00:36:28.373Z","modified_at":"2026-10-21T00:36:28.373Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-114051","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-21T00:36:28.373Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-114051","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/vllm-project/vllm/security/advisories/GHSA-4xqp-c3mv-qff7","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/vllm-before-0.31.0-denial-of-service-via-min-tokens-in-inference-v1-generate","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-21T00:36:28.373Z","content_hash":"48c32df6685c29421e4765e7683c87599e66eecaa83067609944e55781cca823"}}